3152440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1487}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 7231680

約数和(自身を除く): 4079240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1487, 2120, 2974, 5948, 7435, 11896, 14870, 29740, 59480, 78811, 157622, 315244, 394055, 630488, 788110, 1576220, 3152440]

約数ペア:

[(1, 3152440), (2, 1576220), (4, 788110), (5, 630488), (8, 394055), (10, 315244), (20, 157622), (40, 78811), (53, 59480), (106, 29740), (212, 14870), (265, 11896), (424, 7435), (530, 5948), (1060, 2974), (1487, 2120)]