40928840

素因数分解:

$2^3\times 5^1\times {\mathrm{1023221}}^1$

素因数の和:1023232

約数の個数: 16

約数和(自身を含む): 92089980

約数和(自身を除く): 51161140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1023221, 2046442, 4092884, 5116105, 8185768, 10232210, 20464420, 40928840]

約数ペア:

[(1, 40928840), (2, 20464420), (4, 10232210), (5, 8185768), (8, 5116105), (10, 4092884), (20, 2046442), (40, 1023221)]