15957080

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1483}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 36061200

約数和(自身を除く): 20104120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 1483, 2152, 2690, 2966, 5380, 5932, 7415, 10760, 11864, 14830, 29660, 59320, 398927, 797854, 1595708, 1994635, 3191416, 3989270, 7978540, 15957080]

約数ペア:

[(1, 15957080), (2, 7978540), (4, 3989270), (5, 3191416), (8, 1994635), (10, 1595708), (20, 797854), (40, 398927), (269, 59320), (538, 29660), (1076, 14830), (1345, 11864), (1483, 10760), (2152, 7415), (2690, 5932), (2966, 5380)]