80981296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3623}}^1$

素因数の和:3769

約数の個数: 40

約数和(自身を含む): 172560384

約数和(自身を除く): 91579088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 127, 176, 254, 508, 1016, 1397, 2032, 2794, 3623, 5588, 7246, 11176, 14492, 22352, 28984, 39853, 57968, 79706, 159412, 318824, 460121, 637648, 920242, 1840484, 3680968, 5061331, 7361936, 10122662, 20245324, 40490648, 80981296]

約数ペア:

[(1, 80981296), (2, 40490648), (4, 20245324), (8, 10122662), (11, 7361936), (16, 5061331), (22, 3680968), (44, 1840484), (88, 920242), (127, 637648), (176, 460121), (254, 318824), (508, 159412), (1016, 79706), (1397, 57968), (2032, 39853), (2794, 28984), (3623, 22352), (5588, 14492), (7246, 11176)]