40240120

素因数分解:

$2^3\times 5^1\times {\mathrm{1006003}}^1$

素因数の和:1006014

約数の個数: 16

約数和(自身を含む): 90540360

約数和(自身を除く): 50300240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1006003, 2012006, 4024012, 5030015, 8048024, 10060030, 20120060, 40240120]

約数ペア:

[(1, 40240120), (2, 20120060), (4, 10060030), (5, 8048024), (8, 5030015), (10, 4024012), (20, 2012006), (40, 1006003)]