63110480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 152990208

約数和(自身を除く): 89879728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 71, 80, 82, 142, 164, 205, 271, 284, 328, 355, 410, 542, 568, 656, 710, 820, 1084, 1136, 1355, 1420, 1640, 2168, 2710, 2840, 2911, 3280, 4336, 5420, 5680, 5822, 10840, 11111, 11644, 14555, 19241, 21680, 22222, 23288, 29110, 38482, 44444, 46576, 55555, 58220, 76964, 88888, 96205, 111110, 116440, 153928, 177776, 192410, 222220, 232880, 307856, 384820, 444440, 769640, 788881, 888880, 1539280, 1577762, 3155524, 3944405, 6311048, 7888810, 12622096, 15777620, 31555240, 63110480]

約数ペア:

[(1, 63110480), (2, 31555240), (4, 15777620), (5, 12622096), (8, 7888810), (10, 6311048), (16, 3944405), (20, 3155524), (40, 1577762), (41, 1539280), (71, 888880), (80, 788881), (82, 769640), (142, 444440), (164, 384820), (205, 307856), (271, 232880), (284, 222220), (328, 192410), (355, 177776), (410, 153928), (542, 116440), (568, 111110), (656, 96205), (710, 88888), (820, 76964), (1084, 58220), (1136, 55555), (1355, 46576), (1420, 44444), (1640, 38482), (2168, 29110), (2710, 23288), (2840, 22222), (2911, 21680), (3280, 19241), (4336, 14555), (5420, 11644), (5680, 11111), (5822, 10840)]