23237440

素因数分解:

$2^6\times 5^1\times {\mathrm{72617}}^1$

素因数の和:72634

約数の個数: 28

約数和(自身を含む): 55334916

約数和(自身を除く): 32097476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 72617, 145234, 290468, 363085, 580936, 726170, 1161872, 1452340, 2323744, 2904680, 4647488, 5809360, 11618720, 23237440]

約数ペア:

[(1, 23237440), (2, 11618720), (4, 5809360), (5, 4647488), (8, 2904680), (10, 2323744), (16, 1452340), (20, 1161872), (32, 726170), (40, 580936), (64, 363085), (80, 290468), (160, 145234), (320, 72617)]