1804160

素因数分解:

$2^7\times 5^1\times {\mathrm{2819}}^1$

素因数の和:2838

約数の個数: 32

約数和(自身を含む): 4314600

約数和(自身を除く): 2510440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2819, 5638, 11276, 14095, 22552, 28190, 45104, 56380, 90208, 112760, 180416, 225520, 360832, 451040, 902080, 1804160]

約数ペア:

[(1, 1804160), (2, 902080), (4, 451040), (5, 360832), (8, 225520), (10, 180416), (16, 112760), (20, 90208), (32, 56380), (40, 45104), (64, 28190), (80, 22552), (128, 14095), (160, 11276), (320, 5638), (640, 2819)]