80615864

素因数分解:

$2^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{5197}}^1$

素因数の和:5487

約数の個数: 32

約数和(自身を含む): 173405280

約数和(自身を除く): 92789416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 277, 554, 1108, 1939, 2216, 3878, 5197, 7756, 10394, 15512, 20788, 36379, 41576, 72758, 145516, 291032, 1439569, 2879138, 5758276, 10076983, 11516552, 20153966, 40307932, 80615864]

約数ペア:

[(1, 80615864), (2, 40307932), (4, 20153966), (7, 11516552), (8, 10076983), (14, 5758276), (28, 2879138), (56, 1439569), (277, 291032), (554, 145516), (1108, 72758), (1939, 41576), (2216, 36379), (3878, 20788), (5197, 15512), (7756, 10394)]