40246840

素因数分解:

$2^3\times 5^1\times {\mathrm{1006171}}^1$

素因数の和:1006182

約数の個数: 16

約数和(自身を含む): 90555480

約数和(自身を除く): 50308640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1006171, 2012342, 4024684, 5030855, 8049368, 10061710, 20123420, 40246840]

約数ペア:

[(1, 40246840), (2, 20123420), (4, 10061710), (5, 8049368), (8, 5030855), (10, 4024684), (20, 2012342), (40, 1006171)]