16525220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10459}}^1$

素因数の和:10547

約数の個数: 24

約数和(自身を含む): 35145600

約数和(自身を除く): 18620380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 10459, 20918, 41836, 52295, 104590, 209180, 826261, 1652522, 3305044, 4131305, 8262610, 16525220]

約数ペア:

[(1, 16525220), (2, 8262610), (4, 4131305), (5, 3305044), (10, 1652522), (20, 826261), (79, 209180), (158, 104590), (316, 52295), (395, 41836), (790, 20918), (1580, 10459)]