71388571120

素因数分解:

$2^4\times 5^1\times {\mathrm{892357139}}^1$

素因数の和:892357152

約数の個数: 20

約数和(自身を含む): 165978428040

約数和(自身を除く): 94589856920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 892357139, 1784714278, 3569428556, 4461785695, 7138857112, 8923571390, 14277714224, 17847142780, 35694285560, 71388571120]

約数ペア:

[(1, 71388571120), (2, 35694285560), (4, 17847142780), (5, 14277714224), (8, 8923571390), (10, 7138857112), (16, 4461785695), (20, 3569428556), (40, 1784714278), (80, 892357139)]