16508540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28463}}^1$

素因数の和:28501

約数の個数: 24

約数和(自身を含む): 35864640

約数和(自身を除く): 19356100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 28463, 56926, 113852, 142315, 284630, 569260, 825427, 1650854, 3301708, 4127135, 8254270, 16508540]

約数ペア:

[(1, 16508540), (2, 8254270), (4, 4127135), (5, 3301708), (10, 1650854), (20, 825427), (29, 569260), (58, 284630), (116, 142315), (145, 113852), (290, 56926), (580, 28463)]