70791640

素因数分解:

$2^3\times 5^1\times {\mathrm{1769791}}^1$

素因数の和:1769802

約数の個数: 16

約数和(自身を含む): 159281280

約数和(自身を除く): 88489640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1769791, 3539582, 7079164, 8848955, 14158328, 17697910, 35395820, 70791640]

約数ペア:

[(1, 70791640), (2, 35395820), (4, 17697910), (5, 14158328), (8, 8848955), (10, 7079164), (20, 3539582), (40, 1769791)]