7432280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2617}}^1$

素因数の和:2699

約数の個数: 32

約数和(自身を含む): 16964640

約数和(自身を除く): 9532360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2617, 2840, 5234, 10468, 13085, 20936, 26170, 52340, 104680, 185807, 371614, 743228, 929035, 1486456, 1858070, 3716140, 7432280]

約数ペア:

[(1, 7432280), (2, 3716140), (4, 1858070), (5, 1486456), (8, 929035), (10, 743228), (20, 371614), (40, 185807), (71, 104680), (142, 52340), (284, 26170), (355, 20936), (568, 13085), (710, 10468), (1420, 5234), (2617, 2840)]