23157440

素因数分解:

$2^6\times 5^1\times {\mathrm{72367}}^1$

素因数の和:72384

約数の個数: 28

約数和(自身を含む): 55144416

約数和(自身を除く): 31986976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 72367, 144734, 289468, 361835, 578936, 723670, 1157872, 1447340, 2315744, 2894680, 4631488, 5789360, 11578720, 23157440]

約数ペア:

[(1, 23157440), (2, 11578720), (4, 5789360), (5, 4631488), (8, 2894680), (10, 2315744), (16, 1447340), (20, 1157872), (32, 723670), (40, 578936), (64, 361835), (80, 289468), (160, 144734), (320, 72367)]