80291792

素因数分解:

$2^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2248

約数の個数: 60

約数和(自身を含む): 184898880

約数和(自身を除く): 104607088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 56, 94, 98, 112, 188, 196, 329, 376, 392, 658, 752, 784, 1316, 2179, 2303, 2632, 4358, 4606, 5264, 8716, 9212, 15253, 17432, 18424, 30506, 34864, 36848, 61012, 102413, 106771, 122024, 204826, 213542, 244048, 409652, 427084, 716891, 819304, 854168, 1433782, 1638608, 1708336, 2867564, 5018237, 5735128, 10036474, 11470256, 20072948, 40145896, 80291792]

約数ペア:

[(1, 80291792), (2, 40145896), (4, 20072948), (7, 11470256), (8, 10036474), (14, 5735128), (16, 5018237), (28, 2867564), (47, 1708336), (49, 1638608), (56, 1433782), (94, 854168), (98, 819304), (112, 716891), (188, 427084), (196, 409652), (329, 244048), (376, 213542), (392, 204826), (658, 122024), (752, 106771), (784, 102413), (1316, 61012), (2179, 36848), (2303, 34864), (2632, 30506), (4358, 18424), (4606, 17432), (5264, 15253), (8716, 9212)]