40320940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10781}}^1$

素因数の和:10818

約数の個数: 48

約数和(自身を含む): 97814304

約数和(自身を除く): 57493364

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 10781, 21562, 43124, 53905, 107810, 118591, 183277, 215620, 237182, 366554, 474364, 592955, 733108, 916385, 1185910, 1832770, 2016047, 2371820, 3665540, 4032094, 8064188, 10080235, 20160470, 40320940]

約数ペア:

[(1, 40320940), (2, 20160470), (4, 10080235), (5, 8064188), (10, 4032094), (11, 3665540), (17, 2371820), (20, 2016047), (22, 1832770), (34, 1185910), (44, 916385), (55, 733108), (68, 592955), (85, 474364), (110, 366554), (170, 237182), (187, 215620), (220, 183277), (340, 118591), (374, 107810), (748, 53905), (935, 43124), (1870, 21562), (3740, 10781)]