40039400

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1871}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 94011840

約数和(自身を除く): 53972440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 856, 1070, 1871, 2140, 2675, 3742, 4280, 5350, 7484, 9355, 10700, 14968, 18710, 21400, 37420, 46775, 74840, 93550, 187100, 200197, 374200, 400394, 800788, 1000985, 1601576, 2001970, 4003940, 5004925, 8007880, 10009850, 20019700, 40039400]

約数ペア:

[(1, 40039400), (2, 20019700), (4, 10009850), (5, 8007880), (8, 5004925), (10, 4003940), (20, 2001970), (25, 1601576), (40, 1000985), (50, 800788), (100, 400394), (107, 374200), (200, 200197), (214, 187100), (428, 93550), (535, 74840), (856, 46775), (1070, 37420), (1871, 21400), (2140, 18710), (2675, 14968), (3742, 10700), (4280, 9355), (5350, 7484)]