80381288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{1021}}^1$

素因数の和:1797

約数の個数: 32

約数和(自身を含む): 162681960

約数和(自身を除く): 82300672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 757, 1021, 1514, 2042, 3028, 4084, 6056, 8168, 9841, 13273, 19682, 26546, 39364, 53092, 78728, 106184, 772897, 1545794, 3091588, 6183176, 10047661, 20095322, 40190644, 80381288]

約数ペア:

[(1, 80381288), (2, 40190644), (4, 20095322), (8, 10047661), (13, 6183176), (26, 3091588), (52, 1545794), (104, 772897), (757, 106184), (1021, 78728), (1514, 53092), (2042, 39364), (3028, 26546), (4084, 19682), (6056, 13273), (8168, 9841)]