4258040

素因数分解:

$2^3\times 5^1\times {\mathrm{106451}}^1$

素因数の和:106462

約数の個数: 16

約数和(自身を含む): 9580680

約数和(自身を除く): 5322640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 106451, 212902, 425804, 532255, 851608, 1064510, 2129020, 4258040]

約数ペア:

[(1, 4258040), (2, 2129020), (4, 1064510), (5, 851608), (8, 532255), (10, 425804), (20, 212902), (40, 106451)]