5394520

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{859}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 12229200

約数和(自身を除く): 6834680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 859, 1256, 1570, 1718, 3140, 3436, 4295, 6280, 6872, 8590, 17180, 34360, 134863, 269726, 539452, 674315, 1078904, 1348630, 2697260, 5394520]

約数ペア:

[(1, 5394520), (2, 2697260), (4, 1348630), (5, 1078904), (8, 674315), (10, 539452), (20, 269726), (40, 134863), (157, 34360), (314, 17180), (628, 8590), (785, 6872), (859, 6280), (1256, 4295), (1570, 3436), (1718, 3140)]