71192560

素因数分解:

$2^4\times 5^1\times {\mathrm{889907}}^1$

素因数の和:889920

約数の個数: 20

約数和(自身を含む): 165522888

約数和(自身を除く): 94330328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 889907, 1779814, 3559628, 4449535, 7119256, 8899070, 14238512, 17798140, 35596280, 71192560]

約数ペア:

[(1, 71192560), (2, 35596280), (4, 17798140), (5, 14238512), (8, 8899070), (10, 7119256), (16, 4449535), (20, 3559628), (40, 1779814), (80, 889907)]