11762840

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{719}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 26568000

約数和(自身を除く): 14805160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 719, 818, 1438, 1636, 2045, 2876, 3272, 3595, 4090, 5752, 7190, 8180, 14380, 16360, 28760, 294071, 588142, 1176284, 1470355, 2352568, 2940710, 5881420, 11762840]

約数ペア:

[(1, 11762840), (2, 5881420), (4, 2940710), (5, 2352568), (8, 1470355), (10, 1176284), (20, 588142), (40, 294071), (409, 28760), (719, 16360), (818, 14380), (1438, 8180), (1636, 7190), (2045, 5752), (2876, 4090), (3272, 3595)]