39388160

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{157}}^1$

素因数の和:196

約数の個数: 132

約数和(自身を含む): 110611692

約数和(自身を除く): 71223532

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 157, 160, 196, 224, 245, 256, 280, 314, 320, 392, 448, 490, 512, 560, 628, 640, 784, 785, 896, 980, 1024, 1099, 1120, 1256, 1280, 1568, 1570, 1792, 1960, 2198, 2240, 2512, 2560, 3136, 3140, 3584, 3920, 4396, 4480, 5024, 5120, 5495, 6272, 6280, 7168, 7693, 7840, 8792, 8960, 10048, 10990, 12544, 12560, 15386, 15680, 17584, 17920, 20096, 21980, 25088, 25120, 30772, 31360, 35168, 35840, 38465, 40192, 43960, 50176, 50240, 61544, 62720, 70336, 76930, 80384, 87920, 100480, 123088, 125440, 140672, 153860, 160768, 175840, 200960, 246176, 250880, 281344, 307720, 351680, 401920, 492352, 562688, 615440, 703360, 803840, 984704, 1125376, 1230880, 1406720, 1969408, 2461760, 2813440, 3938816, 4923520, 5626880, 7877632, 9847040, 19694080, 39388160]

約数ペア:

[(1, 39388160), (2, 19694080), (4, 9847040), (5, 7877632), (7, 5626880), (8, 4923520), (10, 3938816), (14, 2813440), (16, 2461760), (20, 1969408), (28, 1406720), (32, 1230880), (35, 1125376), (40, 984704), (49, 803840), (56, 703360), (64, 615440), (70, 562688), (80, 492352), (98, 401920), (112, 351680), (128, 307720), (140, 281344), (157, 250880), (160, 246176), (196, 200960), (224, 175840), (245, 160768), (256, 153860), (280, 140672), (314, 125440), (320, 123088), (392, 100480), (448, 87920), (490, 80384), (512, 76930), (560, 70336), (628, 62720), (640, 61544), (784, 50240), (785, 50176), (896, 43960), (980, 40192), (1024, 38465), (1099, 35840), (1120, 35168), (1256, 31360), (1280, 30772), (1568, 25120), (1570, 25088), (1792, 21980), (1960, 20096), (2198, 17920), (2240, 17584), (2512, 15680), (2560, 15386), (3136, 12560), (3140, 12544), (3584, 10990), (3920, 10048), (4396, 8960), (4480, 8792), (5024, 7840), (5120, 7693), (5495, 7168), (6272, 6280)]