80088020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{235553}}^1$

素因数の和:235579

約数の個数: 24

約数和(自身を含む): 178078824

約数和(自身を除く): 97990804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 235553, 471106, 942212, 1177765, 2355530, 4004401, 4711060, 8008802, 16017604, 20022005, 40044010, 80088020]

約数ペア:

[(1, 80088020), (2, 40044010), (4, 20022005), (5, 16017604), (10, 8008802), (17, 4711060), (20, 4004401), (34, 2355530), (68, 1177765), (85, 942212), (170, 471106), (340, 235553)]