7156915760

素因数分解:

$2^4\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{81551}}^1$

素因数の和:82661

約数の個数: 40

約数和(自身を含む): 16655201856

約数和(自身を除く): 9498286096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1097, 2194, 4388, 5485, 8776, 10970, 17552, 21940, 43880, 81551, 87760, 163102, 326204, 407755, 652408, 815510, 1304816, 1631020, 3262040, 6524080, 89461447, 178922894, 357845788, 447307235, 715691576, 894614470, 1431383152, 1789228940, 3578457880, 7156915760]

約数ペア:

[(1, 7156915760), (2, 3578457880), (4, 1789228940), (5, 1431383152), (8, 894614470), (10, 715691576), (16, 447307235), (20, 357845788), (40, 178922894), (80, 89461447), (1097, 6524080), (2194, 3262040), (4388, 1631020), (5485, 1304816), (8776, 815510), (10970, 652408), (17552, 407755), (21940, 326204), (43880, 163102), (81551, 87760)]