54795640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25847}}^1$

素因数の和:25911

約数の個数: 32

約数和(自身を含む): 125621280

約数和(自身を除く): 70825640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 25847, 51694, 103388, 129235, 206776, 258470, 516940, 1033880, 1369891, 2739782, 5479564, 6849455, 10959128, 13698910, 27397820, 54795640]

約数ペア:

[(1, 54795640), (2, 27397820), (4, 13698910), (5, 10959128), (8, 6849455), (10, 5479564), (20, 2739782), (40, 1369891), (53, 1033880), (106, 516940), (212, 258470), (265, 206776), (424, 129235), (530, 103388), (1060, 51694), (2120, 25847)]