80976656

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{7039}}^1$

素因数の和:7766

約数の個数: 20

約数和(自身を含む): 157132800

約数和(自身を除く): 76156144

約数列:

[1, 2, 4, 8, 16, 719, 1438, 2876, 5752, 7039, 11504, 14078, 28156, 56312, 112624, 5061041, 10122082, 20244164, 40488328, 80976656]

約数ペア:

[(1, 80976656), (2, 40488328), (4, 20244164), (8, 10122082), (16, 5061041), (719, 112624), (1438, 56312), (2876, 28156), (5752, 14078), (7039, 11504)]