55839376

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{85121}}^1$

素因数の和:85170

約数の個数: 20

約数和(自身を含む): 110828844

約数和(自身を除く): 54989468

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 85121, 170242, 340484, 680968, 1361936, 3489961, 6979922, 13959844, 27919688, 55839376]

約数ペア:

[(1, 55839376), (2, 27919688), (4, 13959844), (8, 6979922), (16, 3489961), (41, 1361936), (82, 680968), (164, 340484), (328, 170242), (656, 85121)]