15609080

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1231}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 35259840

約数和(自身を除く): 19650760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1231, 1268, 1585, 2462, 2536, 3170, 4924, 6155, 6340, 9848, 12310, 12680, 24620, 49240, 390227, 780454, 1560908, 1951135, 3121816, 3902270, 7804540, 15609080]

約数ペア:

[(1, 15609080), (2, 7804540), (4, 3902270), (5, 3121816), (8, 1951135), (10, 1560908), (20, 780454), (40, 390227), (317, 49240), (634, 24620), (1231, 12680), (1268, 12310), (1585, 9848), (2462, 6340), (2536, 6155), (3170, 4924)]