201600680

素因数分解:

$2^3\times 5^1\times {\mathrm{857}}^1\times {\mathrm{5881}}^1$

素因数の和:6749

約数の個数: 32

約数和(自身を含む): 454208040

約数和(自身を除く): 252607360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 857, 1714, 3428, 4285, 5881, 6856, 8570, 11762, 17140, 23524, 29405, 34280, 47048, 58810, 117620, 235240, 5040017, 10080034, 20160068, 25200085, 40320136, 50400170, 100800340, 201600680]

約数ペア:

[(1, 201600680), (2, 100800340), (4, 50400170), (5, 40320136), (8, 25200085), (10, 20160068), (20, 10080034), (40, 5040017), (857, 235240), (1714, 117620), (3428, 58810), (4285, 47048), (5881, 34280), (6856, 29405), (8570, 23524), (11762, 17140)]