15672784040

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{476087}}^1$

素因数の和:476921

約数の個数: 32

約数和(自身を含む): 35306686080

約数和(自身を除く): 19633902040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1646, 3292, 4115, 6584, 8230, 16460, 32920, 476087, 952174, 1904348, 2380435, 3808696, 4760870, 9521740, 19043480, 391819601, 783639202, 1567278404, 1959098005, 3134556808, 3918196010, 7836392020, 15672784040]

約数ペア:

[(1, 15672784040), (2, 7836392020), (4, 3918196010), (5, 3134556808), (8, 1959098005), (10, 1567278404), (20, 783639202), (40, 391819601), (823, 19043480), (1646, 9521740), (3292, 4760870), (4115, 3808696), (6584, 2380435), (8230, 1904348), (16460, 952174), (32920, 476087)]