24738640

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2837}}^1$

素因数の和:2959

約数の個数: 40

約数和(自身を含む): 58065480

約数和(自身を除く): 33326840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 2837, 4360, 5674, 8720, 11348, 14185, 22696, 28370, 45392, 56740, 113480, 226960, 309233, 618466, 1236932, 1546165, 2473864, 3092330, 4947728, 6184660, 12369320, 24738640]

約数ペア:

[(1, 24738640), (2, 12369320), (4, 6184660), (5, 4947728), (8, 3092330), (10, 2473864), (16, 1546165), (20, 1236932), (40, 618466), (80, 309233), (109, 226960), (218, 113480), (436, 56740), (545, 45392), (872, 28370), (1090, 22696), (1744, 14185), (2180, 11348), (2837, 8720), (4360, 5674)]