8246680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15859}}^1$

素因数の和:15883

約数の個数: 32

約数和(自身を含む): 19983600

約数和(自身を除く): 11736920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15859, 31718, 63436, 79295, 126872, 158590, 206167, 317180, 412334, 634360, 824668, 1030835, 1649336, 2061670, 4123340, 8246680]

約数ペア:

[(1, 8246680), (2, 4123340), (4, 2061670), (5, 1649336), (8, 1030835), (10, 824668), (13, 634360), (20, 412334), (26, 317180), (40, 206167), (52, 158590), (65, 126872), (104, 79295), (130, 63436), (260, 31718), (520, 15859)]