88890560

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25253}}^1$

素因数の和:25281

約数の個数: 56

約数和(自身を含む): 230922576

約数和(自身を除く): 142032016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 25253, 50506, 101012, 126265, 202024, 252530, 277783, 404048, 505060, 555566, 808096, 1010120, 1111132, 1388915, 1616192, 2020240, 2222264, 2777830, 4040480, 4444528, 5555660, 8080960, 8889056, 11111320, 17778112, 22222640, 44445280, 88890560]

約数ペア:

[(1, 88890560), (2, 44445280), (4, 22222640), (5, 17778112), (8, 11111320), (10, 8889056), (11, 8080960), (16, 5555660), (20, 4444528), (22, 4040480), (32, 2777830), (40, 2222264), (44, 2020240), (55, 1616192), (64, 1388915), (80, 1111132), (88, 1010120), (110, 808096), (160, 555566), (176, 505060), (220, 404048), (320, 277783), (352, 252530), (440, 202024), (704, 126265), (880, 101012), (1760, 50506), (3520, 25253)]