91858840

素因数分解:

$2^3\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{2267}}^1$

素因数の和:3291

約数の個数: 32

約数和(自身を含む): 206977680

約数和(自身を除く): 115118840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013, 2026, 2267, 4052, 4534, 5065, 8104, 9068, 10130, 11335, 18136, 20260, 22670, 40520, 45340, 90680, 2296471, 4592942, 9185884, 11482355, 18371768, 22964710, 45929420, 91858840]

約数ペア:

[(1, 91858840), (2, 45929420), (4, 22964710), (5, 18371768), (8, 11482355), (10, 9185884), (20, 4592942), (40, 2296471), (1013, 90680), (2026, 45340), (2267, 40520), (4052, 22670), (4534, 20260), (5065, 18136), (8104, 11335), (9068, 10130)]