8895880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31771}}^1$

素因数の和:31789

約数の個数: 32

約数和(自身を含む): 22875840

約数和(自身を除く): 13979960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 31771, 63542, 127084, 158855, 222397, 254168, 317710, 444794, 635420, 889588, 1111985, 1270840, 1779176, 2223970, 4447940, 8895880]

約数ペア:

[(1, 8895880), (2, 4447940), (4, 2223970), (5, 1779176), (7, 1270840), (8, 1111985), (10, 889588), (14, 635420), (20, 444794), (28, 317710), (35, 254168), (40, 222397), (56, 158855), (70, 127084), (140, 63542), (280, 31771)]