1804640

素因数分解:

$2^5\times 5^1\times {\mathrm{11279}}^1$

素因数の和:11294

約数の個数: 24

約数和(自身を含む): 4263840

約数和(自身を除く): 2459200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 11279, 22558, 45116, 56395, 90232, 112790, 180464, 225580, 360928, 451160, 902320, 1804640]

約数ペア:

[(1, 1804640), (2, 902320), (4, 451160), (5, 360928), (8, 225580), (10, 180464), (16, 112790), (20, 90232), (32, 56395), (40, 45116), (80, 22558), (160, 11279)]