83172680

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{12451}}^1$

素因数の和:12629

約数の個数: 32

約数和(自身を含む): 188274240

約数和(自身を除く): 105101560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 12451, 24902, 49804, 62255, 99608, 124510, 249020, 498040, 2079317, 4158634, 8317268, 10396585, 16634536, 20793170, 41586340, 83172680]

約数ペア:

[(1, 83172680), (2, 41586340), (4, 20793170), (5, 16634536), (8, 10396585), (10, 8317268), (20, 4158634), (40, 2079317), (167, 498040), (334, 249020), (668, 124510), (835, 99608), (1336, 62255), (1670, 49804), (3340, 24902), (6680, 12451)]