45439960

素因数分解:

$2^3\times 5^1\times {\mathrm{1135999}}^1$

素因数の和:1136010

約数の個数: 16

約数和(自身を含む): 102240000

約数和(自身を除く): 56800040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1135999, 2271998, 4543996, 5679995, 9087992, 11359990, 22719980, 45439960]

約数ペア:

[(1, 45439960), (2, 22719980), (4, 11359990), (5, 9087992), (8, 5679995), (10, 4543996), (20, 2271998), (40, 1135999)]