80827552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{587}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 172180512

約数和(自身を除く): 91352960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 331, 416, 587, 662, 1174, 1324, 2348, 2648, 4303, 4696, 5296, 7631, 8606, 9392, 10592, 15262, 17212, 18784, 30524, 34424, 61048, 68848, 122096, 137696, 194297, 244192, 388594, 777188, 1554376, 2525861, 3108752, 5051722, 6217504, 10103444, 20206888, 40413776, 80827552]

約数ペア:

[(1, 80827552), (2, 40413776), (4, 20206888), (8, 10103444), (13, 6217504), (16, 5051722), (26, 3108752), (32, 2525861), (52, 1554376), (104, 777188), (208, 388594), (331, 244192), (416, 194297), (587, 137696), (662, 122096), (1174, 68848), (1324, 61048), (2348, 34424), (2648, 30524), (4303, 18784), (4696, 17212), (5296, 15262), (7631, 10592), (8606, 9392)]