76636720

素因数分解:

$2^4\times 5^1\times {\mathrm{957959}}^1$

素因数の和:957972

約数の個数: 20

約数和(自身を含む): 178180560

約数和(自身を除く): 101543840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 957959, 1915918, 3831836, 4789795, 7663672, 9579590, 15327344, 19159180, 38318360, 76636720]

約数ペア:

[(1, 76636720), (2, 38318360), (4, 19159180), (5, 15327344), (8, 9579590), (10, 7663672), (16, 4789795), (20, 3831836), (40, 1915918), (80, 957959)]