88142680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 203212800

約数和(自身を除く): 115070120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 139, 166, 191, 278, 332, 382, 415, 556, 664, 695, 764, 830, 955, 1112, 1390, 1528, 1660, 1910, 2780, 3320, 3820, 5560, 7640, 11537, 15853, 23074, 26549, 31706, 46148, 53098, 57685, 63412, 79265, 92296, 106196, 115370, 126824, 132745, 158530, 212392, 230740, 265490, 317060, 461480, 530980, 634120, 1061960, 2203567, 4407134, 8814268, 11017835, 17628536, 22035670, 44071340, 88142680]

約数ペア:

[(1, 88142680), (2, 44071340), (4, 22035670), (5, 17628536), (8, 11017835), (10, 8814268), (20, 4407134), (40, 2203567), (83, 1061960), (139, 634120), (166, 530980), (191, 461480), (278, 317060), (332, 265490), (382, 230740), (415, 212392), (556, 158530), (664, 132745), (695, 126824), (764, 115370), (830, 106196), (955, 92296), (1112, 79265), (1390, 63412), (1528, 57685), (1660, 53098), (1910, 46148), (2780, 31706), (3320, 26549), (3820, 23074), (5560, 15853), (7640, 11537)]