67312760

素因数分解:

$2^3\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1777}}^1$

素因数の和:2735

約数の個数: 32

約数和(自身を含む): 151698960

約数和(自身を除く): 84386200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 947, 1777, 1894, 3554, 3788, 4735, 7108, 7576, 8885, 9470, 14216, 17770, 18940, 35540, 37880, 71080, 1682819, 3365638, 6731276, 8414095, 13462552, 16828190, 33656380, 67312760]

約数ペア:

[(1, 67312760), (2, 33656380), (4, 16828190), (5, 13462552), (8, 8414095), (10, 6731276), (20, 3365638), (40, 1682819), (947, 71080), (1777, 37880), (1894, 35540), (3554, 18940), (3788, 17770), (4735, 14216), (7108, 9470), (7576, 8885)]