79395280

素因数分解:

$2^4\times 5^1\times {\mathrm{992441}}^1$

素因数の和:992454

約数の個数: 20

約数和(自身を含む): 184594212

約数和(自身を除く): 105198932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 992441, 1984882, 3969764, 4962205, 7939528, 9924410, 15879056, 19848820, 39697640, 79395280]

約数ペア:

[(1, 79395280), (2, 39697640), (4, 19848820), (5, 15879056), (8, 9924410), (10, 7939528), (16, 4962205), (20, 3969764), (40, 1984882), (80, 992441)]