76842760

素因数分解:

$2^3\times 5^1\times {\mathrm{1921069}}^1$

素因数の和:1921080

約数の個数: 16

約数和(自身を含む): 172896300

約数和(自身を除く): 96053540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1921069, 3842138, 7684276, 9605345, 15368552, 19210690, 38421380, 76842760]

約数ペア:

[(1, 76842760), (2, 38421380), (4, 19210690), (5, 15368552), (8, 9605345), (10, 7684276), (20, 3842138), (40, 1921069)]