103415440

素因数分解:

$2^4\times 5^1\times {\mathrm{1292693}}^1$

素因数の和:1292706

約数の個数: 20

約数和(自身を含む): 240441084

約数和(自身を除く): 137025644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1292693, 2585386, 5170772, 6463465, 10341544, 12926930, 20683088, 25853860, 51707720, 103415440]

約数ペア:

[(1, 103415440), (2, 51707720), (4, 25853860), (5, 20683088), (8, 12926930), (10, 10341544), (16, 6463465), (20, 5170772), (40, 2585386), (80, 1292693)]