49455640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{95107}}^1$

素因数の和:95131

約数の個数: 32

約数和(自身を含む): 119836080

約数和(自身を除く): 70380440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 95107, 190214, 380428, 475535, 760856, 951070, 1236391, 1902140, 2472782, 3804280, 4945564, 6181955, 9891128, 12363910, 24727820, 49455640]

約数ペア:

[(1, 49455640), (2, 24727820), (4, 12363910), (5, 9891128), (8, 6181955), (10, 4945564), (13, 3804280), (20, 2472782), (26, 1902140), (40, 1236391), (52, 951070), (65, 760856), (104, 475535), (130, 380428), (260, 190214), (520, 95107)]