72284080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82141}}^1$

素因数の和:82165

約数の個数: 40

約数和(自身を含む): 183340944

約数和(自身を除く): 111056864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 82141, 164282, 328564, 410705, 657128, 821410, 903551, 1314256, 1642820, 1807102, 3285640, 3614204, 4517755, 6571280, 7228408, 9035510, 14456816, 18071020, 36142040, 72284080]

約数ペア:

[(1, 72284080), (2, 36142040), (4, 18071020), (5, 14456816), (8, 9035510), (10, 7228408), (11, 6571280), (16, 4517755), (20, 3614204), (22, 3285640), (40, 1807102), (44, 1642820), (55, 1314256), (80, 903551), (88, 821410), (110, 657128), (176, 410705), (220, 328564), (440, 164282), (880, 82141)]