69712880

素因数分解:

$2^4\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1381}}^1$

素因数の和:2025

約数の個数: 40

約数和(自身を含む): 162456864

約数和(自身を除く): 92743984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631, 1262, 1381, 2524, 2762, 3155, 5048, 5524, 6310, 6905, 10096, 11048, 12620, 13810, 22096, 25240, 27620, 50480, 55240, 110480, 871411, 1742822, 3485644, 4357055, 6971288, 8714110, 13942576, 17428220, 34856440, 69712880]

約数ペア:

[(1, 69712880), (2, 34856440), (4, 17428220), (5, 13942576), (8, 8714110), (10, 6971288), (16, 4357055), (20, 3485644), (40, 1742822), (80, 871411), (631, 110480), (1262, 55240), (1381, 50480), (2524, 27620), (2762, 25240), (3155, 22096), (5048, 13810), (5524, 12620), (6310, 11048), (6905, 10096)]