12355520

素因数分解:

$2^6\times 5^1\times {\mathrm{38611}}^1$

素因数の和:38628

約数の個数: 28

約数和(自身を含む): 29422344

約数和(自身を除く): 17066824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 38611, 77222, 154444, 193055, 308888, 386110, 617776, 772220, 1235552, 1544440, 2471104, 3088880, 6177760, 12355520]

約数ペア:

[(1, 12355520), (2, 6177760), (4, 3088880), (5, 2471104), (8, 1544440), (10, 1235552), (16, 772220), (20, 617776), (32, 386110), (40, 308888), (64, 193055), (80, 154444), (160, 77222), (320, 38611)]