13304443640

素因数分解:

$2^3\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{213349}}^1$

素因数の和:214919

約数の個数: 32

約数和(自身を含む): 29954340000

約数和(自身を除く): 16649896360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1559, 3118, 6236, 7795, 12472, 15590, 31180, 62360, 213349, 426698, 853396, 1066745, 1706792, 2133490, 4266980, 8533960, 332611091, 665222182, 1330444364, 1663055455, 2660888728, 3326110910, 6652221820, 13304443640]

約数ペア:

[(1, 13304443640), (2, 6652221820), (4, 3326110910), (5, 2660888728), (8, 1663055455), (10, 1330444364), (20, 665222182), (40, 332611091), (1559, 8533960), (3118, 4266980), (6236, 2133490), (7795, 1706792), (12472, 1066745), (15590, 853396), (31180, 426698), (62360, 213349)]