25509640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49057}}^1$

素因数の和:49081

約数の個数: 32

約数和(自身を含む): 61813080

約数和(自身を除く): 36303440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 49057, 98114, 196228, 245285, 392456, 490570, 637741, 981140, 1275482, 1962280, 2550964, 3188705, 5101928, 6377410, 12754820, 25509640]

約数ペア:

[(1, 25509640), (2, 12754820), (4, 6377410), (5, 5101928), (8, 3188705), (10, 2550964), (13, 1962280), (20, 1275482), (26, 981140), (40, 637741), (52, 490570), (65, 392456), (104, 245285), (130, 196228), (260, 98114), (520, 49057)]