71324360

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{22571}}^1$

素因数の和:22661

約数の個数: 32

約数和(自身を含む): 162518400

約数和(自身を除く): 91194040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 22571, 45142, 90284, 112855, 180568, 225710, 451420, 902840, 1783109, 3566218, 7132436, 8915545, 14264872, 17831090, 35662180, 71324360]

約数ペア:

[(1, 71324360), (2, 35662180), (4, 17831090), (5, 14264872), (8, 8915545), (10, 7132436), (20, 3566218), (40, 1783109), (79, 902840), (158, 451420), (316, 225710), (395, 180568), (632, 112855), (790, 90284), (1580, 45142), (3160, 22571)]