112663640

素因数分解:

$2^3\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{1999}}^1$

素因数の和:3419

約数の個数: 32

約数和(自身を含む): 253800000

約数和(自身を除く): 141136360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1409, 1999, 2818, 3998, 5636, 7045, 7996, 9995, 11272, 14090, 15992, 19990, 28180, 39980, 56360, 79960, 2816591, 5633182, 11266364, 14082955, 22532728, 28165910, 56331820, 112663640]

約数ペア:

[(1, 112663640), (2, 56331820), (4, 28165910), (5, 22532728), (8, 14082955), (10, 11266364), (20, 5633182), (40, 2816591), (1409, 79960), (1999, 56360), (2818, 39980), (3998, 28180), (5636, 19990), (7045, 15992), (7996, 14090), (9995, 11272)]