6361640

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1013}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 14419080

約数和(自身を除く): 8057440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1013, 1256, 1570, 2026, 3140, 4052, 5065, 6280, 8104, 10130, 20260, 40520, 159041, 318082, 636164, 795205, 1272328, 1590410, 3180820, 6361640]

約数ペア:

[(1, 6361640), (2, 3180820), (4, 1590410), (5, 1272328), (8, 795205), (10, 636164), (20, 318082), (40, 159041), (157, 40520), (314, 20260), (628, 10130), (785, 8104), (1013, 6280), (1256, 5065), (1570, 4052), (2026, 3140)]