12912320

素因数分解:

$2^6\times 5^1\times {\mathrm{40351}}^1$

素因数の和:40368

約数の個数: 28

約数和(自身を含む): 30748224

約数和(自身を除く): 17835904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 40351, 80702, 161404, 201755, 322808, 403510, 645616, 807020, 1291232, 1614040, 2582464, 3228080, 6456160, 12912320]

約数ペア:

[(1, 12912320), (2, 6456160), (4, 3228080), (5, 2582464), (8, 1614040), (10, 1291232), (16, 807020), (20, 645616), (32, 403510), (40, 322808), (64, 201755), (80, 161404), (160, 80702), (320, 40351)]