4807640

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 10882080

約数和(自身を除く): 6074440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 457, 526, 914, 1052, 1315, 1828, 2104, 2285, 2630, 3656, 4570, 5260, 9140, 10520, 18280, 120191, 240382, 480764, 600955, 961528, 1201910, 2403820, 4807640]

約数ペア:

[(1, 4807640), (2, 2403820), (4, 1201910), (5, 961528), (8, 600955), (10, 480764), (20, 240382), (40, 120191), (263, 18280), (457, 10520), (526, 9140), (914, 5260), (1052, 4570), (1315, 3656), (1828, 2630), (2104, 2285)]