88401080

素因数分解:

$2^3\times 5^1\times {\mathrm{2210027}}^1$

素因数の和:2210038

約数の個数: 16

約数和(自身を含む): 198902520

約数和(自身を除く): 110501440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2210027, 4420054, 8840108, 11050135, 17680216, 22100270, 44200540, 88401080]

約数ペア:

[(1, 88401080), (2, 44200540), (4, 22100270), (5, 17680216), (8, 11050135), (10, 8840108), (20, 4420054), (40, 2210027)]