12325520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3583}}^1$

素因数の和:3639

約数の個数: 40

約数和(自身を含む): 29331456

約数和(自身を除く): 17005936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 3583, 7166, 14332, 17915, 28664, 35830, 57328, 71660, 143320, 154069, 286640, 308138, 616276, 770345, 1232552, 1540690, 2465104, 3081380, 6162760, 12325520]

約数ペア:

[(1, 12325520), (2, 6162760), (4, 3081380), (5, 2465104), (8, 1540690), (10, 1232552), (16, 770345), (20, 616276), (40, 308138), (43, 286640), (80, 154069), (86, 143320), (172, 71660), (215, 57328), (344, 35830), (430, 28664), (688, 17915), (860, 14332), (1720, 7166), (3440, 3583)]