7309640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14057}}^1$

素因数の和:14081

約数の個数: 32

約数和(自身を含む): 17713080

約数和(自身を除く): 10403440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 14057, 28114, 56228, 70285, 112456, 140570, 182741, 281140, 365482, 562280, 730964, 913705, 1461928, 1827410, 3654820, 7309640]

約数ペア:

[(1, 7309640), (2, 3654820), (4, 1827410), (5, 1461928), (8, 913705), (10, 730964), (13, 562280), (20, 365482), (26, 281140), (40, 182741), (52, 140570), (65, 112456), (104, 70285), (130, 56228), (260, 28114), (520, 14057)]