71023840

素因数分解:

$2^5\times 5^1\times {\mathrm{443899}}^1$

素因数の和:443914

約数の個数: 24

約数和(自身を含む): 167794200

約数和(自身を除く): 96770360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 443899, 887798, 1775596, 2219495, 3551192, 4438990, 7102384, 8877980, 14204768, 17755960, 35511920, 71023840]

約数ペア:

[(1, 71023840), (2, 35511920), (4, 17755960), (5, 14204768), (8, 8877980), (10, 7102384), (16, 4438990), (20, 3551192), (32, 2219495), (40, 1775596), (80, 887798), (160, 443899)]