76409080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15787}}^1$

素因数の和:15820

約数の個数: 48

約数和(自身を含む): 188982360

約数和(自身を除く): 112573280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 15787, 31574, 63148, 78935, 126296, 157870, 173657, 315740, 347314, 631480, 694628, 868285, 1389256, 1736570, 1910227, 3473140, 3820454, 6946280, 7640908, 9551135, 15281816, 19102270, 38204540, 76409080]

約数ペア:

[(1, 76409080), (2, 38204540), (4, 19102270), (5, 15281816), (8, 9551135), (10, 7640908), (11, 6946280), (20, 3820454), (22, 3473140), (40, 1910227), (44, 1736570), (55, 1389256), (88, 868285), (110, 694628), (121, 631480), (220, 347314), (242, 315740), (440, 173657), (484, 157870), (605, 126296), (968, 78935), (1210, 63148), (2420, 31574), (4840, 15787)]