11289680

素因数分解:

$2^4\times 5^1\times {\mathrm{141121}}^1$

素因数の和:141134

約数の個数: 20

約数和(自身を含む): 26248692

約数和(自身を除く): 14959012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 141121, 282242, 564484, 705605, 1128968, 1411210, 2257936, 2822420, 5644840, 11289680]

約数ペア:

[(1, 11289680), (2, 5644840), (4, 2822420), (5, 2257936), (8, 1411210), (10, 1128968), (16, 705605), (20, 564484), (40, 282242), (80, 141121)]