117557680

素因数分解:

$2^4\times 5^1\times {\mathrm{1469471}}^1$

素因数の和:1469484

約数の個数: 20

約数和(自身を含む): 273321792

約数和(自身を除く): 155764112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1469471, 2938942, 5877884, 7347355, 11755768, 14694710, 23511536, 29389420, 58778840, 117557680]

約数ペア:

[(1, 117557680), (2, 58778840), (4, 29389420), (5, 23511536), (8, 14694710), (10, 11755768), (16, 7347355), (20, 5877884), (40, 2938942), (80, 1469471)]