40242520

素因数分解:

$2^3\times 5^1\times {\mathrm{1006063}}^1$

素因数の和:1006074

約数の個数: 16

約数和(自身を含む): 90545760

約数和(自身を除く): 50303240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1006063, 2012126, 4024252, 5030315, 8048504, 10060630, 20121260, 40242520]

約数ペア:

[(1, 40242520), (2, 20121260), (4, 10060630), (5, 8048504), (8, 5030315), (10, 4024252), (20, 2012126), (40, 1006063)]