81620110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{57077}}^1$

素因数の和:57108

約数の個数: 32

約数和(自身を含む): 172603872

約数和(自身を除く): 90983762

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 57077, 114154, 285385, 570770, 627847, 742001, 1255694, 1484002, 3139235, 3710005, 6278470, 7420010, 8162011, 16324022, 40810055, 81620110]

約数ペア:

[(1, 81620110), (2, 40810055), (5, 16324022), (10, 8162011), (11, 7420010), (13, 6278470), (22, 3710005), (26, 3139235), (55, 1484002), (65, 1255694), (110, 742001), (130, 627847), (143, 570770), (286, 285385), (715, 114154), (1430, 57077)]