39767920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21613}}^1$

素因数の和:21649

約数の個数: 40

約数和(自身を含む): 96484896

約数和(自身を除く): 56716976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 21613, 43226, 86452, 108065, 172904, 216130, 345808, 432260, 497099, 864520, 994198, 1729040, 1988396, 2485495, 3976792, 4970990, 7953584, 9941980, 19883960, 39767920]

約数ペア:

[(1, 39767920), (2, 19883960), (4, 9941980), (5, 7953584), (8, 4970990), (10, 3976792), (16, 2485495), (20, 1988396), (23, 1729040), (40, 994198), (46, 864520), (80, 497099), (92, 432260), (115, 345808), (184, 216130), (230, 172904), (368, 108065), (460, 86452), (920, 43226), (1840, 21613)]