7282760

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1877}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 16563960

約数和(自身を除く): 9281200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1877, 1940, 3754, 3880, 7508, 9385, 15016, 18770, 37540, 75080, 182069, 364138, 728276, 910345, 1456552, 1820690, 3641380, 7282760]

約数ペア:

[(1, 7282760), (2, 3641380), (4, 1820690), (5, 1456552), (8, 910345), (10, 728276), (20, 364138), (40, 182069), (97, 75080), (194, 37540), (388, 18770), (485, 15016), (776, 9385), (970, 7508), (1877, 3880), (1940, 3754)]