71534480

素因数分解:

$2^4\times 5^1\times {\mathrm{894181}}^1$

素因数の和:894194

約数の個数: 20

約数和(自身を含む): 166317852

約数和(自身を除く): 94783372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 894181, 1788362, 3576724, 4470905, 7153448, 8941810, 14306896, 17883620, 35767240, 71534480]

約数ペア:

[(1, 71534480), (2, 35767240), (4, 17883620), (5, 14306896), (8, 8941810), (10, 7153448), (16, 4470905), (20, 3576724), (40, 1788362), (80, 894181)]