31924720

素因数分解:

$2^4\times 5^1\times {\mathrm{399059}}^1$

素因数の和:399072

約数の個数: 20

約数和(自身を含む): 74225160

約数和(自身を除く): 42300440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 399059, 798118, 1596236, 1995295, 3192472, 3990590, 6384944, 7981180, 15962360, 31924720]

約数ペア:

[(1, 31924720), (2, 15962360), (4, 7981180), (5, 6384944), (8, 3990590), (10, 3192472), (16, 1995295), (20, 1596236), (40, 798118), (80, 399059)]