23158640

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{859}}^1$

素因数の和:1209

約数の個数: 40

約数和(自身を含む): 54066480

約数和(自身を除く): 30907840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 859, 1348, 1685, 1718, 2696, 3370, 3436, 4295, 5392, 6740, 6872, 8590, 13480, 13744, 17180, 26960, 34360, 68720, 289483, 578966, 1157932, 1447415, 2315864, 2894830, 4631728, 5789660, 11579320, 23158640]

約数ペア:

[(1, 23158640), (2, 11579320), (4, 5789660), (5, 4631728), (8, 2894830), (10, 2315864), (16, 1447415), (20, 1157932), (40, 578966), (80, 289483), (337, 68720), (674, 34360), (859, 26960), (1348, 17180), (1685, 13744), (1718, 13480), (2696, 8590), (3370, 6872), (3436, 6740), (4295, 5392)]