85845320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195103}}^1$

素因数の和:195125

約数の個数: 32

約数和(自身を含む): 210712320

約数和(自身を除く): 124867000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 195103, 390206, 780412, 975515, 1560824, 1951030, 2146133, 3902060, 4292266, 7804120, 8584532, 10730665, 17169064, 21461330, 42922660, 85845320]

約数ペア:

[(1, 85845320), (2, 42922660), (4, 21461330), (5, 17169064), (8, 10730665), (10, 8584532), (11, 7804120), (20, 4292266), (22, 3902060), (40, 2146133), (44, 1951030), (55, 1560824), (88, 975515), (110, 780412), (220, 390206), (440, 195103)]