8455400

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 19983840

約数和(自身を除く): 11528440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 631, 670, 1262, 1340, 1675, 2524, 2680, 3155, 3350, 5048, 6310, 6700, 12620, 13400, 15775, 25240, 31550, 42277, 63100, 84554, 126200, 169108, 211385, 338216, 422770, 845540, 1056925, 1691080, 2113850, 4227700, 8455400]

約数ペア:

[(1, 8455400), (2, 4227700), (4, 2113850), (5, 1691080), (8, 1056925), (10, 845540), (20, 422770), (25, 338216), (40, 211385), (50, 169108), (67, 126200), (100, 84554), (134, 63100), (200, 42277), (268, 31550), (335, 25240), (536, 15775), (631, 13400), (670, 12620), (1262, 6700), (1340, 6310), (1675, 5048), (2524, 3350), (2680, 3155)]