80988776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22447}}^1$

素因数の和:22505

約数の個数: 32

約数和(自身を含む): 169706880

約数和(自身を除く): 88718104

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 22447, 44894, 89788, 179576, 246917, 493834, 920327, 987668, 1840654, 1975336, 3681308, 7362616, 10123597, 20247194, 40494388, 80988776]

約数ペア:

[(1, 80988776), (2, 40494388), (4, 20247194), (8, 10123597), (11, 7362616), (22, 3681308), (41, 1975336), (44, 1840654), (82, 987668), (88, 920327), (164, 493834), (328, 246917), (451, 179576), (902, 89788), (1804, 44894), (3608, 22447)]