210446560

素因数分解:

$2^5\times 5^1\times {\mathrm{1315291}}^1$

素因数の和:1315306

約数の個数: 24

約数和(自身を含む): 497180376

約数和(自身を除く): 286733816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1315291, 2630582, 5261164, 6576455, 10522328, 13152910, 21044656, 26305820, 42089312, 52611640, 105223280, 210446560]

約数ペア:

[(1, 210446560), (2, 105223280), (4, 52611640), (5, 42089312), (8, 26305820), (10, 21044656), (16, 13152910), (20, 10522328), (32, 6576455), (40, 5261164), (80, 2630582), (160, 1315291)]