54135640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104107}}^1$

素因数の和:104131

約数の個数: 32

約数和(自身を含む): 131176080

約数和(自身を除く): 77040440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 104107, 208214, 416428, 520535, 832856, 1041070, 1353391, 2082140, 2706782, 4164280, 5413564, 6766955, 10827128, 13533910, 27067820, 54135640]

約数ペア:

[(1, 54135640), (2, 27067820), (4, 13533910), (5, 10827128), (8, 6766955), (10, 5413564), (13, 4164280), (20, 2706782), (26, 2082140), (40, 1353391), (52, 1041070), (65, 832856), (104, 520535), (130, 416428), (260, 208214), (520, 104107)]