80450210

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2111}}^1$

素因数の和:2258

約数の個数: 32

約数和(自身を含む): 150239232

約数和(自身を除く): 69789022

約数列:

[1, 2, 5, 10, 37, 74, 103, 185, 206, 370, 515, 1030, 2111, 3811, 4222, 7622, 10555, 19055, 21110, 38110, 78107, 156214, 217433, 390535, 434866, 781070, 1087165, 2174330, 8045021, 16090042, 40225105, 80450210]

約数ペア:

[(1, 80450210), (2, 40225105), (5, 16090042), (10, 8045021), (37, 2174330), (74, 1087165), (103, 781070), (185, 434866), (206, 390535), (370, 217433), (515, 156214), (1030, 78107), (2111, 38110), (3811, 21110), (4222, 19055), (7622, 10555)]