86553680

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{3413}}^1$

素因数の和:3743

約数の個数: 40

約数和(自身を含む): 201931272

約数和(自身を除く): 115377592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 2536, 3170, 3413, 5072, 6340, 6826, 12680, 13652, 17065, 25360, 27304, 34130, 54608, 68260, 136520, 273040, 1081921, 2163842, 4327684, 5409605, 8655368, 10819210, 17310736, 21638420, 43276840, 86553680]

約数ペア:

[(1, 86553680), (2, 43276840), (4, 21638420), (5, 17310736), (8, 10819210), (10, 8655368), (16, 5409605), (20, 4327684), (40, 2163842), (80, 1081921), (317, 273040), (634, 136520), (1268, 68260), (1585, 54608), (2536, 34130), (3170, 27304), (3413, 25360), (5072, 17065), (6340, 13652), (6826, 12680)]