71020640

素因数分解:

$2^5\times 5^1\times {\mathrm{443879}}^1$

素因数の和:443894

約数の個数: 24

約数和(自身を含む): 167786640

約数和(自身を除く): 96766000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 443879, 887758, 1775516, 2219395, 3551032, 4438790, 7102064, 8877580, 14204128, 17755160, 35510320, 71020640]

約数ペア:

[(1, 71020640), (2, 35510320), (4, 17755160), (5, 14204128), (8, 8877580), (10, 7102064), (16, 4438790), (20, 3551032), (32, 2219395), (40, 1775516), (80, 887758), (160, 443879)]