40772450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{19889}}^1$

素因数の和:19942

約数の個数: 24

約数和(自身を含む): 77690340

約数和(自身を除く): 36917890

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 19889, 39778, 99445, 198890, 497225, 815449, 994450, 1630898, 4077245, 8154490, 20386225, 40772450]

約数ペア:

[(1, 40772450), (2, 20386225), (5, 8154490), (10, 4077245), (25, 1630898), (41, 994450), (50, 815449), (82, 497225), (205, 198890), (410, 99445), (1025, 39778), (2050, 19889)]