5533240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3217}}^1$

素因数の和:3271

約数の個数: 32

約数和(自身を含む): 12743280

約数和(自身を除く): 7210040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 3217, 6434, 12868, 16085, 25736, 32170, 64340, 128680, 138331, 276662, 553324, 691655, 1106648, 1383310, 2766620, 5533240]

約数ペア:

[(1, 5533240), (2, 2766620), (4, 1383310), (5, 1106648), (8, 691655), (10, 553324), (20, 276662), (40, 138331), (43, 128680), (86, 64340), (172, 32170), (215, 25736), (344, 16085), (430, 12868), (860, 6434), (1720, 3217)]