6399160

素因数分解:

$2^3\times 5^1\times {\mathrm{159979}}^1$

素因数の和:159990

約数の個数: 16

約数和(自身を含む): 14398200

約数和(自身を除く): 7999040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 159979, 319958, 639916, 799895, 1279832, 1599790, 3199580, 6399160]

約数ペア:

[(1, 6399160), (2, 3199580), (4, 1599790), (5, 1279832), (8, 799895), (10, 639916), (20, 319958), (40, 159979)]