123035440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139813}}^1$

素因数の和:139837

約数の個数: 40

約数和(自身を含む): 312064848

約数和(自身を除く): 189029408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 139813, 279626, 559252, 699065, 1118504, 1398130, 1537943, 2237008, 2796260, 3075886, 5592520, 6151772, 7689715, 11185040, 12303544, 15379430, 24607088, 30758860, 61517720, 123035440]

約数ペア:

[(1, 123035440), (2, 61517720), (4, 30758860), (5, 24607088), (8, 15379430), (10, 12303544), (11, 11185040), (16, 7689715), (20, 6151772), (22, 5592520), (40, 3075886), (44, 2796260), (55, 2237008), (80, 1537943), (88, 1398130), (110, 1118504), (176, 699065), (220, 559252), (440, 279626), (880, 139813)]