75221560

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19387}}^1$

素因数の和:19495

約数の個数: 32

約数和(自身を含む): 171002160

約数和(自身を除く): 95780600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 19387, 38774, 77548, 96935, 155096, 193870, 387740, 775480, 1880539, 3761078, 7522156, 9402695, 15044312, 18805390, 37610780, 75221560]

約数ペア:

[(1, 75221560), (2, 37610780), (4, 18805390), (5, 15044312), (8, 9402695), (10, 7522156), (20, 3761078), (40, 1880539), (97, 775480), (194, 387740), (388, 193870), (485, 155096), (776, 96935), (970, 77548), (1940, 38774), (3880, 19387)]