82668080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{93941}}^1$

素因数の和:93965

約数の個数: 40

約数和(自身を含む): 209678544

約数和(自身を除く): 127010464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 93941, 187882, 375764, 469705, 751528, 939410, 1033351, 1503056, 1878820, 2066702, 3757640, 4133404, 5166755, 7515280, 8266808, 10333510, 16533616, 20667020, 41334040, 82668080]

約数ペア:

[(1, 82668080), (2, 41334040), (4, 20667020), (5, 16533616), (8, 10333510), (10, 8266808), (11, 7515280), (16, 5166755), (20, 4133404), (22, 3757640), (40, 2066702), (44, 1878820), (55, 1503056), (80, 1033351), (88, 939410), (110, 751528), (176, 469705), (220, 375764), (440, 187882), (880, 93941)]