23287640

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1987}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 52602480

約数和(自身を除く): 29314840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 1987, 2344, 2930, 3974, 5860, 7948, 9935, 11720, 15896, 19870, 39740, 79480, 582191, 1164382, 2328764, 2910955, 4657528, 5821910, 11643820, 23287640]

約数ペア:

[(1, 23287640), (2, 11643820), (4, 5821910), (5, 4657528), (8, 2910955), (10, 2328764), (20, 1164382), (40, 582191), (293, 79480), (586, 39740), (1172, 19870), (1465, 15896), (1987, 11720), (2344, 9935), (2930, 7948), (3974, 5860)]