56958040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 132852960

約数和(自身を除く): 75894920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 67, 106, 134, 212, 265, 268, 335, 401, 424, 530, 536, 670, 802, 1060, 1340, 1604, 2005, 2120, 2680, 3208, 3551, 4010, 7102, 8020, 14204, 16040, 17755, 21253, 26867, 28408, 35510, 42506, 53734, 71020, 85012, 106265, 107468, 134335, 142040, 170024, 212530, 214936, 268670, 425060, 537340, 850120, 1074680, 1423951, 2847902, 5695804, 7119755, 11391608, 14239510, 28479020, 56958040]

約数ペア:

[(1, 56958040), (2, 28479020), (4, 14239510), (5, 11391608), (8, 7119755), (10, 5695804), (20, 2847902), (40, 1423951), (53, 1074680), (67, 850120), (106, 537340), (134, 425060), (212, 268670), (265, 214936), (268, 212530), (335, 170024), (401, 142040), (424, 134335), (530, 107468), (536, 106265), (670, 85012), (802, 71020), (1060, 53734), (1340, 42506), (1604, 35510), (2005, 28408), (2120, 26867), (2680, 21253), (3208, 17755), (3551, 16040), (4010, 14204), (7102, 8020)]