80080816

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{15121}}^1$

素因数の和:15460

約数の個数: 20

約数和(自身を含む): 155635624

約数和(自身を除く): 75554808

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 15121, 30242, 60484, 120968, 241936, 5005051, 10010102, 20020204, 40040408, 80080816]

約数ペア:

[(1, 80080816), (2, 40040408), (4, 20020204), (8, 10010102), (16, 5005051), (331, 241936), (662, 120968), (1324, 60484), (2648, 30242), (5296, 15121)]