56450480

素因数分解:

$2^4\times 5^1\times {\mathrm{705631}}^1$

素因数の和:705644

約数の個数: 20

約数和(自身を含む): 131247552

約数和(自身を除く): 74797072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 705631, 1411262, 2822524, 3528155, 5645048, 7056310, 11290096, 14112620, 28225240, 56450480]

約数ペア:

[(1, 56450480), (2, 28225240), (4, 14112620), (5, 11290096), (8, 7056310), (10, 5645048), (16, 3528155), (20, 2822524), (40, 1411262), (80, 705631)]