85844140

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{7517}}^1$

素因数の和:8097

約数の個数: 24

約数和(自身を含む): 180612432

約数和(自身を除く): 94768292

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 7517, 11420, 15034, 30068, 37585, 75170, 150340, 4292207, 8584414, 17168828, 21461035, 42922070, 85844140]

約数ペア:

[(1, 85844140), (2, 42922070), (4, 21461035), (5, 17168828), (10, 8584414), (20, 4292207), (571, 150340), (1142, 75170), (2284, 37585), (2855, 30068), (5710, 15034), (7517, 11420)]