80516200

素因数分解:

$2^3\times 5^2\times {\mathrm{402581}}^1$

素因数の和:402597

約数の個数: 24

約数和(自身を含む): 187200630

約数和(自身を除く): 106684430

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 402581, 805162, 1610324, 2012905, 3220648, 4025810, 8051620, 10064525, 16103240, 20129050, 40258100, 80516200]

約数ペア:

[(1, 80516200), (2, 40258100), (4, 20129050), (5, 16103240), (8, 10064525), (10, 8051620), (20, 4025810), (25, 3220648), (40, 2012905), (50, 1610324), (100, 805162), (200, 402581)]