15042760

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3877}}^1$

素因数の和:3985

約数の個数: 32

約数和(自身を含む): 34203960

約数和(自身を除く): 19161200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3877, 3880, 7754, 15508, 19385, 31016, 38770, 77540, 155080, 376069, 752138, 1504276, 1880345, 3008552, 3760690, 7521380, 15042760]

約数ペア:

[(1, 15042760), (2, 7521380), (4, 3760690), (5, 3008552), (8, 1880345), (10, 1504276), (20, 752138), (40, 376069), (97, 155080), (194, 77540), (388, 38770), (485, 31016), (776, 19385), (970, 15508), (1940, 7754), (3877, 3880)]