27430960

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3329}}^1$

素因数の和:3445

約数の個数: 40

約数和(自身を含む): 64415520

約数和(自身を除く): 36984560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 3329, 4120, 6658, 8240, 13316, 16645, 26632, 33290, 53264, 66580, 133160, 266320, 342887, 685774, 1371548, 1714435, 2743096, 3428870, 5486192, 6857740, 13715480, 27430960]

約数ペア:

[(1, 27430960), (2, 13715480), (4, 6857740), (5, 5486192), (8, 3428870), (10, 2743096), (16, 1714435), (20, 1371548), (40, 685774), (80, 342887), (103, 266320), (206, 133160), (412, 66580), (515, 53264), (824, 33290), (1030, 26632), (1648, 16645), (2060, 13316), (3329, 8240), (4120, 6658)]