826455040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 176

約数和(自身を含む): 2112897024

約数和(自身を除く): 1286441984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 127, 128, 155, 160, 164, 205, 248, 254, 256, 310, 320, 328, 410, 496, 508, 512, 620, 635, 640, 656, 820, 992, 1016, 1024, 1240, 1270, 1271, 1280, 1312, 1640, 1984, 2032, 2480, 2540, 2542, 2560, 2624, 3280, 3937, 3968, 4064, 4960, 5080, 5084, 5120, 5207, 5248, 6355, 6560, 7874, 7936, 8128, 9920, 10160, 10168, 10414, 10496, 12710, 13120, 15748, 15872, 16256, 19685, 19840, 20320, 20336, 20828, 20992, 25420, 26035, 26240, 31496, 31744, 32512, 39370, 39680, 40640, 40672, 41656, 41984, 50840, 52070, 52480, 62992, 65024, 78740, 79360, 81280, 81344, 83312, 101680, 104140, 104960, 125984, 130048, 157480, 158720, 161417, 162560, 162688, 166624, 203360, 208280, 209920, 251968, 314960, 322834, 325120, 325376, 333248, 406720, 416560, 503936, 629920, 645668, 650240, 650752, 666496, 807085, 813440, 833120, 1007872, 1259840, 1291336, 1301504, 1332992, 1614170, 1626880, 1666240, 2015744, 2519680, 2582672, 2665984, 3228340, 3253760, 3332480, 4031488, 5039360, 5165344, 5331968, 6456680, 6507520, 6664960, 10078720, 10330688, 12913360, 13329920, 20157440, 20661376, 25826720, 26659840, 41322752, 51653440, 82645504, 103306880, 165291008, 206613760, 413227520, 826455040]

約数ペア:

[(1, 826455040), (2, 413227520), (4, 206613760), (5, 165291008), (8, 103306880), (10, 82645504), (16, 51653440), (20, 41322752), (31, 26659840), (32, 25826720), (40, 20661376), (41, 20157440), (62, 13329920), (64, 12913360), (80, 10330688), (82, 10078720), (124, 6664960), (127, 6507520), (128, 6456680), (155, 5331968), (160, 5165344), (164, 5039360), (205, 4031488), (248, 3332480), (254, 3253760), (256, 3228340), (310, 2665984), (320, 2582672), (328, 2519680), (410, 2015744), (496, 1666240), (508, 1626880), (512, 1614170), (620, 1332992), (635, 1301504), (640, 1291336), (656, 1259840), (820, 1007872), (992, 833120), (1016, 813440), (1024, 807085), (1240, 666496), (1270, 650752), (1271, 650240), (1280, 645668), (1312, 629920), (1640, 503936), (1984, 416560), (2032, 406720), (2480, 333248), (2540, 325376), (2542, 325120), (2560, 322834), (2624, 314960), (3280, 251968), (3937, 209920), (3968, 208280), (4064, 203360), (4960, 166624), (5080, 162688), (5084, 162560), (5120, 161417), (5207, 158720), (5248, 157480), (6355, 130048), (6560, 125984), (7874, 104960), (7936, 104140), (8128, 101680), (9920, 83312), (10160, 81344), (10168, 81280), (10414, 79360), (10496, 78740), (12710, 65024), (13120, 62992), (15748, 52480), (15872, 52070), (16256, 50840), (19685, 41984), (19840, 41656), (20320, 40672), (20336, 40640), (20828, 39680), (20992, 39370), (25420, 32512), (26035, 31744), (26240, 31496)]