79060360

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{5081}}^1$

素因数の和:5481

約数の個数: 32

約数和(自身を含む): 178378200

約数和(自身を除く): 99317840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 5081, 7780, 10162, 15560, 20324, 25405, 40648, 50810, 101620, 203240, 1976509, 3953018, 7906036, 9882545, 15812072, 19765090, 39530180, 79060360]

約数ペア:

[(1, 79060360), (2, 39530180), (4, 19765090), (5, 15812072), (8, 9882545), (10, 7906036), (20, 3953018), (40, 1976509), (389, 203240), (778, 101620), (1556, 50810), (1945, 40648), (3112, 25405), (3890, 20324), (5081, 15560), (7780, 10162)]