80837456

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4483}}^1$

素因数の和:4528

約数の個数: 60

約数和(自身を含む): 190157472

約数和(自身を除く): 109320016

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 368, 392, 644, 784, 1127, 1288, 2254, 2576, 4483, 4508, 8966, 9016, 17932, 18032, 31381, 35864, 62762, 71728, 103109, 125524, 206218, 219667, 251048, 412436, 439334, 502096, 721763, 824872, 878668, 1443526, 1649744, 1757336, 2887052, 3514672, 5052341, 5774104, 10104682, 11548208, 20209364, 40418728, 80837456]

約数ペア:

[(1, 80837456), (2, 40418728), (4, 20209364), (7, 11548208), (8, 10104682), (14, 5774104), (16, 5052341), (23, 3514672), (28, 2887052), (46, 1757336), (49, 1649744), (56, 1443526), (92, 878668), (98, 824872), (112, 721763), (161, 502096), (184, 439334), (196, 412436), (322, 251048), (368, 219667), (392, 206218), (644, 125524), (784, 103109), (1127, 71728), (1288, 62762), (2254, 35864), (2576, 31381), (4483, 18032), (4508, 17932), (8966, 9016)]