23848840

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2267}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 53887680

約数和(自身を除く): 30038840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2267, 2630, 4534, 5260, 9068, 10520, 11335, 18136, 22670, 45340, 90680, 596221, 1192442, 2384884, 2981105, 4769768, 5962210, 11924420, 23848840]

約数ペア:

[(1, 23848840), (2, 11924420), (4, 5962210), (5, 4769768), (8, 2981105), (10, 2384884), (20, 1192442), (40, 596221), (263, 90680), (526, 45340), (1052, 22670), (1315, 18136), (2104, 11335), (2267, 10520), (2630, 9068), (4534, 5260)]