40875940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{291971}}^1$

素因数の和:291987

約数の個数: 24

約数和(自身を含む): 98102592

約数和(自身を除く): 57226652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 291971, 583942, 1167884, 1459855, 2043797, 2919710, 4087594, 5839420, 8175188, 10218985, 20437970, 40875940]

約数ペア:

[(1, 40875940), (2, 20437970), (4, 10218985), (5, 8175188), (7, 5839420), (10, 4087594), (14, 2919710), (20, 2043797), (28, 1459855), (35, 1167884), (70, 583942), (140, 291971)]