71715760

素因数分解:

$2^4\times 5^1\times {\mathrm{896447}}^1$

素因数の和:896460

約数の個数: 20

約数和(自身を含む): 166739328

約数和(自身を除く): 95023568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 896447, 1792894, 3585788, 4482235, 7171576, 8964470, 14343152, 17928940, 35857880, 71715760]

約数ペア:

[(1, 71715760), (2, 35857880), (4, 17928940), (5, 14343152), (8, 8964470), (10, 7171576), (16, 4482235), (20, 3585788), (40, 1792894), (80, 896447)]