71841160

素因数分解:

$2^3\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{1459}}^1$

素因数の和:2701

約数の個数: 32

約数和(自身を含む): 161884800

約数和(自身を除く): 90043640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1231, 1459, 2462, 2918, 4924, 5836, 6155, 7295, 9848, 11672, 12310, 14590, 24620, 29180, 49240, 58360, 1796029, 3592058, 7184116, 8980145, 14368232, 17960290, 35920580, 71841160]

約数ペア:

[(1, 71841160), (2, 35920580), (4, 17960290), (5, 14368232), (8, 8980145), (10, 7184116), (20, 3592058), (40, 1796029), (1231, 58360), (1459, 49240), (2462, 29180), (2918, 24620), (4924, 14590), (5836, 12310), (6155, 11672), (7295, 9848)]