80633564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 159376896

約数和(自身を除く): 78743332

約数列:

[1, 2, 4, 11, 22, 44, 53, 71, 106, 142, 212, 284, 487, 583, 781, 974, 1166, 1562, 1948, 2332, 3124, 3763, 5357, 7526, 10714, 15052, 21428, 25811, 34577, 41393, 51622, 69154, 82786, 103244, 138308, 165572, 283921, 380347, 567842, 760694, 1135684, 1521388, 1832581, 3665162, 7330324, 20158391, 40316782, 80633564]

約数ペア:

[(1, 80633564), (2, 40316782), (4, 20158391), (11, 7330324), (22, 3665162), (44, 1832581), (53, 1521388), (71, 1135684), (106, 760694), (142, 567842), (212, 380347), (284, 283921), (487, 165572), (583, 138308), (781, 103244), (974, 82786), (1166, 69154), (1562, 51622), (1948, 41393), (2332, 34577), (3124, 25811), (3763, 21428), (5357, 15052), (7526, 10714)]