87871610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2003}}^1$

素因数の和:2158

約数の個数: 32

約数和(自身を含む): 163622592

約数和(自身を除く): 75750982

約数列:

[1, 2, 5, 10, 41, 82, 107, 205, 214, 410, 535, 1070, 2003, 4006, 4387, 8774, 10015, 20030, 21935, 43870, 82123, 164246, 214321, 410615, 428642, 821230, 1071605, 2143210, 8787161, 17574322, 43935805, 87871610]

約数ペア:

[(1, 87871610), (2, 43935805), (5, 17574322), (10, 8787161), (41, 2143210), (82, 1071605), (107, 821230), (205, 428642), (214, 410615), (410, 214321), (535, 164246), (1070, 82123), (2003, 43870), (4006, 21935), (4387, 20030), (8774, 10015)]