27459640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52807}}^1$

素因数の和:52831

約数の個数: 32

約数和(自身を含む): 66538080

約数和(自身を除く): 39078440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 52807, 105614, 211228, 264035, 422456, 528070, 686491, 1056140, 1372982, 2112280, 2745964, 3432455, 5491928, 6864910, 13729820, 27459640]

約数ペア:

[(1, 27459640), (2, 13729820), (4, 6864910), (5, 5491928), (8, 3432455), (10, 2745964), (13, 2112280), (20, 1372982), (26, 1056140), (40, 686491), (52, 528070), (65, 422456), (104, 264035), (130, 211228), (260, 105614), (520, 52807)]