162370640

素因数分解:

$2^4\times 5^1\times {\mathrm{2029633}}^1$

素因数の和:2029646

約数の個数: 20

約数和(自身を含む): 377511924

約数和(自身を除く): 215141284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2029633, 4059266, 8118532, 10148165, 16237064, 20296330, 32474128, 40592660, 81185320, 162370640]

約数ペア:

[(1, 162370640), (2, 81185320), (4, 40592660), (5, 32474128), (8, 20296330), (10, 16237064), (16, 10148165), (20, 8118532), (40, 4059266), (80, 2029633)]