80404816

素因数分解:

$2^4\times {\mathrm{53}}^2\times {\mathrm{1789}}^1$

素因数の和:1903

約数の個数: 30

約数和(自身を含む): 158867870

約数和(自身を除く): 78463054

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1789, 2809, 3578, 5618, 7156, 11236, 14312, 22472, 28624, 44944, 94817, 189634, 379268, 758536, 1517072, 5025301, 10050602, 20101204, 40202408, 80404816]

約数ペア:

[(1, 80404816), (2, 40202408), (4, 20101204), (8, 10050602), (16, 5025301), (53, 1517072), (106, 758536), (212, 379268), (424, 189634), (848, 94817), (1789, 44944), (2809, 28624), (3578, 22472), (5618, 14312), (7156, 11236)]