25166320

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2477}}^1$

素因数の和:2617

約数の個数: 40

約数和(自身を含む): 58996224

約数和(自身を除く): 33829904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2477, 2540, 4954, 5080, 9908, 10160, 12385, 19816, 24770, 39632, 49540, 99080, 198160, 314579, 629158, 1258316, 1572895, 2516632, 3145790, 5033264, 6291580, 12583160, 25166320]

約数ペア:

[(1, 25166320), (2, 12583160), (4, 6291580), (5, 5033264), (8, 3145790), (10, 2516632), (16, 1572895), (20, 1258316), (40, 629158), (80, 314579), (127, 198160), (254, 99080), (508, 49540), (635, 39632), (1016, 24770), (1270, 19816), (2032, 12385), (2477, 10160), (2540, 9908), (4954, 5080)]