103257800

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{5801}}^1$

素因数の和:5906

約数の個数: 48

約数和(自身を含む): 242813700

約数和(自身を除く): 139555900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1780, 2225, 3560, 4450, 5801, 8900, 11602, 17800, 23204, 29005, 46408, 58010, 116020, 145025, 232040, 290050, 516289, 580100, 1032578, 1160200, 2065156, 2581445, 4130312, 5162890, 10325780, 12907225, 20651560, 25814450, 51628900, 103257800]

約数ペア:

[(1, 103257800), (2, 51628900), (4, 25814450), (5, 20651560), (8, 12907225), (10, 10325780), (20, 5162890), (25, 4130312), (40, 2581445), (50, 2065156), (89, 1160200), (100, 1032578), (178, 580100), (200, 516289), (356, 290050), (445, 232040), (712, 145025), (890, 116020), (1780, 58010), (2225, 46408), (3560, 29005), (4450, 23204), (5801, 17800), (8900, 11602)]