79160560

素因数分解:

$2^4\times 5^1\times {\mathrm{989507}}^1$

素因数の和:989520

約数の個数: 20

約数和(自身を含む): 184048488

約数和(自身を除く): 104887928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 989507, 1979014, 3958028, 4947535, 7916056, 9895070, 15832112, 19790140, 39580280, 79160560]

約数ペア:

[(1, 79160560), (2, 39580280), (4, 19790140), (5, 15832112), (8, 9895070), (10, 7916056), (16, 4947535), (20, 3958028), (40, 1979014), (80, 989507)]