117630680

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{18731}}^1$

素因数の和:18899

約数の個数: 32

約数和(自身を含む): 266369040

約数和(自身を除く): 148738360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 18731, 37462, 74924, 93655, 149848, 187310, 374620, 749240, 2940767, 5881534, 11763068, 14703835, 23526136, 29407670, 58815340, 117630680]

約数ペア:

[(1, 117630680), (2, 58815340), (4, 29407670), (5, 23526136), (8, 14703835), (10, 11763068), (20, 5881534), (40, 2940767), (157, 749240), (314, 374620), (628, 187310), (785, 149848), (1256, 93655), (1570, 74924), (3140, 37462), (6280, 18731)]