133040840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3461}}^1$

素因数の和:3534

約数の個数: 48

約数和(自身を含む): 309398940

約数和(自身を除く): 176358100

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3461, 3844, 4805, 6922, 7688, 9610, 13844, 17305, 19220, 27688, 34610, 38440, 69220, 107291, 138440, 214582, 429164, 536455, 858328, 1072910, 2145820, 3326021, 4291640, 6652042, 13304084, 16630105, 26608168, 33260210, 66520420, 133040840]

約数ペア:

[(1, 133040840), (2, 66520420), (4, 33260210), (5, 26608168), (8, 16630105), (10, 13304084), (20, 6652042), (31, 4291640), (40, 3326021), (62, 2145820), (124, 1072910), (155, 858328), (248, 536455), (310, 429164), (620, 214582), (961, 138440), (1240, 107291), (1922, 69220), (3461, 38440), (3844, 34610), (4805, 27688), (6922, 19220), (7688, 17305), (9610, 13844)]