24883960

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1567}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 56165760

約数和(自身を除く): 31281800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1567, 1588, 1985, 3134, 3176, 3970, 6268, 7835, 7940, 12536, 15670, 15880, 31340, 62680, 622099, 1244198, 2488396, 3110495, 4976792, 6220990, 12441980, 24883960]

約数ペア:

[(1, 24883960), (2, 12441980), (4, 6220990), (5, 4976792), (8, 3110495), (10, 2488396), (20, 1244198), (40, 622099), (397, 62680), (794, 31340), (1567, 15880), (1588, 15670), (1985, 12536), (3134, 7940), (3176, 7835), (3970, 6268)]