83119640

素因数分解:

$2^3\times 5^1\times {\mathrm{911}}^1\times {\mathrm{2281}}^1$

素因数の和:3203

約数の個数: 32

約数和(自身を含む): 187306560

約数和(自身を除く): 104186920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 911, 1822, 2281, 3644, 4555, 4562, 7288, 9110, 9124, 11405, 18220, 18248, 22810, 36440, 45620, 91240, 2077991, 4155982, 8311964, 10389955, 16623928, 20779910, 41559820, 83119640]

約数ペア:

[(1, 83119640), (2, 41559820), (4, 20779910), (5, 16623928), (8, 10389955), (10, 8311964), (20, 4155982), (40, 2077991), (911, 91240), (1822, 45620), (2281, 36440), (3644, 22810), (4555, 18248), (4562, 18220), (7288, 11405), (9110, 9124)]