25092520

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2141}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 56677320

約数和(自身を除く): 31584800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2141, 2344, 2930, 4282, 5860, 8564, 10705, 11720, 17128, 21410, 42820, 85640, 627313, 1254626, 2509252, 3136565, 5018504, 6273130, 12546260, 25092520]

約数ペア:

[(1, 25092520), (2, 12546260), (4, 6273130), (5, 5018504), (8, 3136565), (10, 2509252), (20, 1254626), (40, 627313), (293, 85640), (586, 42820), (1172, 21410), (1465, 17128), (2141, 11720), (2344, 10705), (2930, 8564), (4282, 5860)]