85998460

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{10723}}^1$

素因数の和:11133

約数の個数: 24

約数和(自身を含む): 181064016

約数和(自身を除く): 95065556

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 10723, 21446, 42892, 53615, 107230, 214460, 4299923, 8599846, 17199692, 21499615, 42999230, 85998460]

約数ペア:

[(1, 85998460), (2, 42999230), (4, 21499615), (5, 17199692), (10, 8599846), (20, 4299923), (401, 214460), (802, 107230), (1604, 53615), (2005, 42892), (4010, 21446), (8020, 10723)]