16112120

素因数分解:

$2^3\times 5^1\times {\mathrm{402803}}^1$

素因数の和:402814

約数の個数: 16

約数和(自身を含む): 36252360

約数和(自身を除く): 20140240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 402803, 805606, 1611212, 2014015, 3222424, 4028030, 8056060, 16112120]

約数ペア:

[(1, 16112120), (2, 8056060), (4, 4028030), (5, 3222424), (8, 2014015), (10, 1611212), (20, 805606), (40, 402803)]