88870360

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{7237}}^1$

素因数の和:7555

約数の個数: 32

約数和(自身を含む): 200637360

約数和(自身を除く): 111767000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 7237, 12280, 14474, 28948, 36185, 57896, 72370, 144740, 289480, 2221759, 4443518, 8887036, 11108795, 17774072, 22217590, 44435180, 88870360]

約数ペア:

[(1, 88870360), (2, 44435180), (4, 22217590), (5, 17774072), (8, 11108795), (10, 8887036), (20, 4443518), (40, 2221759), (307, 289480), (614, 144740), (1228, 72370), (1535, 57896), (2456, 36185), (3070, 28948), (6140, 14474), (7237, 12280)]