136392080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{154991}}^1$

素因数の和:155015

約数の個数: 40

約数和(自身を含む): 345942144

約数和(自身を除く): 209550064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 154991, 309982, 619964, 774955, 1239928, 1549910, 1704901, 2479856, 3099820, 3409802, 6199640, 6819604, 8524505, 12399280, 13639208, 17049010, 27278416, 34098020, 68196040, 136392080]

約数ペア:

[(1, 136392080), (2, 68196040), (4, 34098020), (5, 27278416), (8, 17049010), (10, 13639208), (11, 12399280), (16, 8524505), (20, 6819604), (22, 6199640), (40, 3409802), (44, 3099820), (55, 2479856), (80, 1704901), (88, 1549910), (110, 1239928), (176, 774955), (220, 619964), (440, 309982), (880, 154991)]