124963640

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{16187}}^1$

素因数の和:16391

約数の個数: 32

約数和(自身を含む): 282642480

約数和(自身を除く): 157678840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 16187, 32374, 64748, 80935, 129496, 161870, 323740, 647480, 3124091, 6248182, 12496364, 15620455, 24992728, 31240910, 62481820, 124963640]

約数ペア:

[(1, 124963640), (2, 62481820), (4, 31240910), (5, 24992728), (8, 15620455), (10, 12496364), (20, 6248182), (40, 3124091), (193, 647480), (386, 323740), (772, 161870), (965, 129496), (1544, 80935), (1930, 64748), (3860, 32374), (7720, 16187)]