25479280

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1087}}^1$

素因数の和:1393

約数の個数: 40

約数和(自身を含む): 59496192

約数和(自身を除く): 34016912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1087, 1172, 1465, 2174, 2344, 2930, 4348, 4688, 5435, 5860, 8696, 10870, 11720, 17392, 21740, 23440, 43480, 86960, 318491, 636982, 1273964, 1592455, 2547928, 3184910, 5095856, 6369820, 12739640, 25479280]

約数ペア:

[(1, 25479280), (2, 12739640), (4, 6369820), (5, 5095856), (8, 3184910), (10, 2547928), (16, 1592455), (20, 1273964), (40, 636982), (80, 318491), (293, 86960), (586, 43480), (1087, 23440), (1172, 21740), (1465, 17392), (2174, 11720), (2344, 10870), (2930, 8696), (4348, 5860), (4688, 5435)]