139998800

素因数分解:

$2^4\times 5^2\times {\mathrm{107}}^1\times {\mathrm{3271}}^1$

素因数の和:3396

約数の個数: 60

約数和(自身を含む): 339594336

約数和(自身を除く): 199595536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 107, 200, 214, 400, 428, 535, 856, 1070, 1712, 2140, 2675, 3271, 4280, 5350, 6542, 8560, 10700, 13084, 16355, 21400, 26168, 32710, 42800, 52336, 65420, 81775, 130840, 163550, 261680, 327100, 349997, 654200, 699994, 1308400, 1399988, 1749985, 2799976, 3499970, 5599952, 6999940, 8749925, 13999880, 17499850, 27999760, 34999700, 69999400, 139998800]

約数ペア:

[(1, 139998800), (2, 69999400), (4, 34999700), (5, 27999760), (8, 17499850), (10, 13999880), (16, 8749925), (20, 6999940), (25, 5599952), (40, 3499970), (50, 2799976), (80, 1749985), (100, 1399988), (107, 1308400), (200, 699994), (214, 654200), (400, 349997), (428, 327100), (535, 261680), (856, 163550), (1070, 130840), (1712, 81775), (2140, 65420), (2675, 52336), (3271, 42800), (4280, 32710), (5350, 26168), (6542, 21400), (8560, 16355), (10700, 13084)]