8341240

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1381}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 18905760

約数和(自身を除く): 10564520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1381, 1510, 2762, 3020, 5524, 6040, 6905, 11048, 13810, 27620, 55240, 208531, 417062, 834124, 1042655, 1668248, 2085310, 4170620, 8341240]

約数ペア:

[(1, 8341240), (2, 4170620), (4, 2085310), (5, 1668248), (8, 1042655), (10, 834124), (20, 417062), (40, 208531), (151, 55240), (302, 27620), (604, 13810), (755, 11048), (1208, 6905), (1381, 6040), (1510, 5524), (2762, 3020)]