16228120

素因数分解:

$2^3\times 5^1\times {\mathrm{405703}}^1$

素因数の和:405714

約数の個数: 16

約数和(自身を含む): 36513360

約数和(自身を除く): 20285240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 405703, 811406, 1622812, 2028515, 3245624, 4057030, 8114060, 16228120]

約数ペア:

[(1, 16228120), (2, 8114060), (4, 4057030), (5, 3245624), (8, 2028515), (10, 1622812), (20, 811406), (40, 405703)]