713393840

素因数分解:

$2^4\times 5^1\times {\mathrm{8917423}}^1$

素因数の和:8917436

約数の個数: 20

約数和(自身を含む): 1658640864

約数和(自身を除く): 945247024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8917423, 17834846, 35669692, 44587115, 71339384, 89174230, 142678768, 178348460, 356696920, 713393840]

約数ペア:

[(1, 713393840), (2, 356696920), (4, 178348460), (5, 142678768), (8, 89174230), (10, 71339384), (16, 44587115), (20, 35669692), (40, 17834846), (80, 8917423)]