42047560

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10837}}^1$

素因数の和:10945

約数の個数: 32

約数和(自身を含む): 95591160

約数和(自身を除く): 53543600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 10837, 21674, 43348, 54185, 86696, 108370, 216740, 433480, 1051189, 2102378, 4204756, 5255945, 8409512, 10511890, 21023780, 42047560]

約数ペア:

[(1, 42047560), (2, 21023780), (4, 10511890), (5, 8409512), (8, 5255945), (10, 4204756), (20, 2102378), (40, 1051189), (97, 433480), (194, 216740), (388, 108370), (485, 86696), (776, 54185), (970, 43348), (1940, 21674), (3880, 10837)]