8693680

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 20337984

約数和(自身を除く): 11644304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 401, 542, 802, 1084, 1355, 1604, 2005, 2168, 2710, 3208, 4010, 4336, 5420, 6416, 8020, 10840, 16040, 21680, 32080, 108671, 217342, 434684, 543355, 869368, 1086710, 1738736, 2173420, 4346840, 8693680]

約数ペア:

[(1, 8693680), (2, 4346840), (4, 2173420), (5, 1738736), (8, 1086710), (10, 869368), (16, 543355), (20, 434684), (40, 217342), (80, 108671), (271, 32080), (401, 21680), (542, 16040), (802, 10840), (1084, 8020), (1355, 6416), (1604, 5420), (2005, 4336), (2168, 4010), (2710, 3208)]