80983240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9161}}^1$

素因数の和:9202

約数の個数: 64

約数和(自身を含む): 207794160

約数和(自身を除く): 126810920

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 9161, 18322, 36644, 45805, 73288, 91610, 119093, 155737, 183220, 238186, 311474, 366440, 476372, 595465, 622948, 778685, 952744, 1190930, 1245896, 1557370, 2024581, 2381860, 3114740, 4049162, 4763720, 6229480, 8098324, 10122905, 16196648, 20245810, 40491620, 80983240]

約数ペア:

[(1, 80983240), (2, 40491620), (4, 20245810), (5, 16196648), (8, 10122905), (10, 8098324), (13, 6229480), (17, 4763720), (20, 4049162), (26, 3114740), (34, 2381860), (40, 2024581), (52, 1557370), (65, 1245896), (68, 1190930), (85, 952744), (104, 778685), (130, 622948), (136, 595465), (170, 476372), (221, 366440), (260, 311474), (340, 238186), (442, 183220), (520, 155737), (680, 119093), (884, 91610), (1105, 73288), (1768, 45805), (2210, 36644), (4420, 18322), (8840, 9161)]