72523840

素因数分解:

$2^6\times 5^1\times {\mathrm{226637}}^1$

素因数の和:226654

約数の個数: 28

約数和(自身を含む): 172698156

約数和(自身を除く): 100174316

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 226637, 453274, 906548, 1133185, 1813096, 2266370, 3626192, 4532740, 7252384, 9065480, 14504768, 18130960, 36261920, 72523840]

約数ペア:

[(1, 72523840), (2, 36261920), (4, 18130960), (5, 14504768), (8, 9065480), (10, 7252384), (16, 4532740), (20, 3626192), (32, 2266370), (40, 1813096), (64, 1133185), (80, 906548), (160, 453274), (320, 226637)]