8345380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7873}}^1$

素因数の和:7935

約数の個数: 24

約数和(自身を含む): 17858232

約数和(自身を除く): 9512852

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 7873, 15746, 31492, 39365, 78730, 157460, 417269, 834538, 1669076, 2086345, 4172690, 8345380]

約数ペア:

[(1, 8345380), (2, 4172690), (4, 2086345), (5, 1669076), (10, 834538), (20, 417269), (53, 157460), (106, 78730), (212, 39365), (265, 31492), (530, 15746), (1060, 7873)]