103422640

素因数分解:

$2^4\times 5^1\times {\mathrm{1292783}}^1$

素因数の和:1292796

約数の個数: 20

約数和(自身を含む): 240457824

約数和(自身を除く): 137035184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1292783, 2585566, 5171132, 6463915, 10342264, 12927830, 20684528, 25855660, 51711320, 103422640]

約数ペア:

[(1, 103422640), (2, 51711320), (4, 25855660), (5, 20684528), (8, 12927830), (10, 10342264), (16, 6463915), (20, 5171132), (40, 2585566), (80, 1292783)]