78071360

素因数分解:

$2^6\times 5^1\times {\mathrm{243973}}^1$

素因数の和:243990

約数の個数: 28

約数和(自身を含む): 185908188

約数和(自身を除く): 107836828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 243973, 487946, 975892, 1219865, 1951784, 2439730, 3903568, 4879460, 7807136, 9758920, 15614272, 19517840, 39035680, 78071360]

約数ペア:

[(1, 78071360), (2, 39035680), (4, 19517840), (5, 15614272), (8, 9758920), (10, 7807136), (16, 4879460), (20, 3903568), (32, 2439730), (40, 1951784), (64, 1219865), (80, 975892), (160, 487946), (320, 243973)]