64283540

素因数分解:

$2^2\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{2203}}^1$

素因数の和:3671

約数の個数: 24

約数和(自身を含む): 135149280

約数和(自身を除く): 70865740

約数列:

[1, 2, 4, 5, 10, 20, 1459, 2203, 2918, 4406, 5836, 7295, 8812, 11015, 14590, 22030, 29180, 44060, 3214177, 6428354, 12856708, 16070885, 32141770, 64283540]

約数ペア:

[(1, 64283540), (2, 32141770), (4, 16070885), (5, 12856708), (10, 6428354), (20, 3214177), (1459, 44060), (2203, 29180), (2918, 22030), (4406, 14590), (5836, 11015), (7295, 8812)]