76847080

素因数分解:

$2^3\times 5^1\times {\mathrm{1921177}}^1$

素因数の和:1921188

約数の個数: 16

約数和(自身を含む): 172906020

約数和(自身を除く): 96058940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1921177, 3842354, 7684708, 9605885, 15369416, 19211770, 38423540, 76847080]

約数ペア:

[(1, 76847080), (2, 38423540), (4, 19211770), (5, 15369416), (8, 9605885), (10, 7684708), (20, 3842354), (40, 1921177)]