84682480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 204272640

約数和(自身を除く): 119590160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 103, 172, 206, 215, 239, 344, 412, 430, 478, 515, 688, 824, 860, 956, 1030, 1195, 1648, 1720, 1912, 2060, 2390, 3440, 3824, 4120, 4429, 4780, 8240, 8858, 9560, 10277, 17716, 19120, 20554, 22145, 24617, 35432, 41108, 44290, 49234, 51385, 70864, 82216, 88580, 98468, 102770, 123085, 164432, 177160, 196936, 205540, 246170, 354320, 393872, 411080, 492340, 822160, 984680, 1058531, 1969360, 2117062, 4234124, 5292655, 8468248, 10585310, 16936496, 21170620, 42341240, 84682480]

約数ペア:

[(1, 84682480), (2, 42341240), (4, 21170620), (5, 16936496), (8, 10585310), (10, 8468248), (16, 5292655), (20, 4234124), (40, 2117062), (43, 1969360), (80, 1058531), (86, 984680), (103, 822160), (172, 492340), (206, 411080), (215, 393872), (239, 354320), (344, 246170), (412, 205540), (430, 196936), (478, 177160), (515, 164432), (688, 123085), (824, 102770), (860, 98468), (956, 88580), (1030, 82216), (1195, 70864), (1648, 51385), (1720, 49234), (1912, 44290), (2060, 41108), (2390, 35432), (3440, 24617), (3824, 22145), (4120, 20554), (4429, 19120), (4780, 17716), (8240, 10277), (8858, 9560)]