40010985280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{16253}}^1$

素因数の和:16441

約数の個数: 168

約数和(自身を含む): 111544245288

約数和(自身を除く): 71533260008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 157, 160, 196, 224, 245, 280, 314, 320, 392, 448, 490, 560, 628, 784, 785, 980, 1099, 1120, 1256, 1568, 1570, 1960, 2198, 2240, 2512, 3136, 3140, 3920, 4396, 5024, 5495, 6280, 7693, 7840, 8792, 10048, 10990, 12560, 15386, 15680, 16253, 17584, 21980, 25120, 30772, 32506, 35168, 38465, 43960, 50240, 61544, 65012, 70336, 76930, 81265, 87920, 113771, 123088, 130024, 153860, 162530, 175840, 227542, 246176, 260048, 307720, 325060, 351680, 455084, 492352, 520096, 568855, 615440, 650120, 796397, 910168, 1040192, 1137710, 1230880, 1300240, 1592794, 1820336, 2275420, 2461760, 2551721, 2600480, 3185588, 3640672, 3981985, 4550840, 5103442, 5200960, 6371176, 7281344, 7963970, 9101680, 10206884, 12742352, 12758605, 15927940, 17862047, 18203360, 20413768, 25484704, 25517210, 31855880, 35724094, 36406720, 40827536, 50969408, 51034420, 63711760, 71448188, 81655072, 89310235, 102068840, 125034329, 127423520, 142896376, 163310144, 178620470, 204137680, 250068658, 254847040, 285792752, 357240940, 408275360, 500137316, 571585504, 625171645, 714481880, 816550720, 1000274632, 1143171008, 1250343290, 1428963760, 2000549264, 2500686580, 2857927520, 4001098528, 5001373160, 5715855040, 8002197056, 10002746320, 20005492640, 40010985280]

約数ペア:

[(1, 40010985280), (2, 20005492640), (4, 10002746320), (5, 8002197056), (7, 5715855040), (8, 5001373160), (10, 4001098528), (14, 2857927520), (16, 2500686580), (20, 2000549264), (28, 1428963760), (32, 1250343290), (35, 1143171008), (40, 1000274632), (49, 816550720), (56, 714481880), (64, 625171645), (70, 571585504), (80, 500137316), (98, 408275360), (112, 357240940), (140, 285792752), (157, 254847040), (160, 250068658), (196, 204137680), (224, 178620470), (245, 163310144), (280, 142896376), (314, 127423520), (320, 125034329), (392, 102068840), (448, 89310235), (490, 81655072), (560, 71448188), (628, 63711760), (784, 51034420), (785, 50969408), (980, 40827536), (1099, 36406720), (1120, 35724094), (1256, 31855880), (1568, 25517210), (1570, 25484704), (1960, 20413768), (2198, 18203360), (2240, 17862047), (2512, 15927940), (3136, 12758605), (3140, 12742352), (3920, 10206884), (4396, 9101680), (5024, 7963970), (5495, 7281344), (6280, 6371176), (7693, 5200960), (7840, 5103442), (8792, 4550840), (10048, 3981985), (10990, 3640672), (12560, 3185588), (15386, 2600480), (15680, 2551721), (16253, 2461760), (17584, 2275420), (21980, 1820336), (25120, 1592794), (30772, 1300240), (32506, 1230880), (35168, 1137710), (38465, 1040192), (43960, 910168), (50240, 796397), (61544, 650120), (65012, 615440), (70336, 568855), (76930, 520096), (81265, 492352), (87920, 455084), (113771, 351680), (123088, 325060), (130024, 307720), (153860, 260048), (162530, 246176), (175840, 227542)]