99101440

素因数分解:

$2^8\times 5^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 239515920

約数和(自身を除く): 140414480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 320, 556, 557, 640, 695, 1112, 1114, 1280, 1390, 2224, 2228, 2780, 2785, 4448, 4456, 5560, 5570, 8896, 8912, 11120, 11140, 17792, 17824, 22240, 22280, 35584, 35648, 44480, 44560, 71296, 77423, 88960, 89120, 142592, 154846, 177920, 178240, 309692, 356480, 387115, 619384, 712960, 774230, 1238768, 1548460, 2477536, 3096920, 4955072, 6193840, 9910144, 12387680, 19820288, 24775360, 49550720, 99101440]

約数ペア:

[(1, 99101440), (2, 49550720), (4, 24775360), (5, 19820288), (8, 12387680), (10, 9910144), (16, 6193840), (20, 4955072), (32, 3096920), (40, 2477536), (64, 1548460), (80, 1238768), (128, 774230), (139, 712960), (160, 619384), (256, 387115), (278, 356480), (320, 309692), (556, 178240), (557, 177920), (640, 154846), (695, 142592), (1112, 89120), (1114, 88960), (1280, 77423), (1390, 71296), (2224, 44560), (2228, 44480), (2780, 35648), (2785, 35584), (4448, 22280), (4456, 22240), (5560, 17824), (5570, 17792), (8896, 11140), (8912, 11120)]