39282640

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1549}}^1$

素因数の和:1879

約数の個数: 40

約数和(自身を含む): 91679400

約数和(自身を除く): 52396760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1549, 1585, 2536, 3098, 3170, 5072, 6196, 6340, 7745, 12392, 12680, 15490, 24784, 25360, 30980, 61960, 123920, 491033, 982066, 1964132, 2455165, 3928264, 4910330, 7856528, 9820660, 19641320, 39282640]

約数ペア:

[(1, 39282640), (2, 19641320), (4, 9820660), (5, 7856528), (8, 4910330), (10, 3928264), (16, 2455165), (20, 1964132), (40, 982066), (80, 491033), (317, 123920), (634, 61960), (1268, 30980), (1549, 25360), (1585, 24784), (2536, 15490), (3098, 12680), (3170, 12392), (5072, 7745), (6196, 6340)]