124302280

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{11467}}^1$

素因数の和:11749

約数の個数: 32

約数和(自身を含む): 280736640

約数和(自身を除く): 156434360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 11467, 22934, 45868, 57335, 91736, 114670, 229340, 458680, 3107557, 6215114, 12430228, 15537785, 24860456, 31075570, 62151140, 124302280]

約数ペア:

[(1, 124302280), (2, 62151140), (4, 31075570), (5, 24860456), (8, 15537785), (10, 12430228), (20, 6215114), (40, 3107557), (271, 458680), (542, 229340), (1084, 114670), (1355, 91736), (2168, 57335), (2710, 45868), (5420, 22934), (10840, 11467)]