99450040

素因数分解:

$2^3\times 5^1\times {\mathrm{2486251}}^1$

素因数の和:2486262

約数の個数: 16

約数和(自身を含む): 223762680

約数和(自身を除く): 124312640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2486251, 4972502, 9945004, 12431255, 19890008, 24862510, 49725020, 99450040]

約数ペア:

[(1, 99450040), (2, 49725020), (4, 24862510), (5, 19890008), (8, 12431255), (10, 9945004), (20, 4972502), (40, 2486251)]