80889448

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2687}}^1$

素因数の和:2817

約数の個数: 32

約数和(自身を含む): 156764160

約数和(自身を除く): 75874712

約数列:

[1, 2, 4, 8, 53, 71, 106, 142, 212, 284, 424, 568, 2687, 3763, 5374, 7526, 10748, 15052, 21496, 30104, 142411, 190777, 284822, 381554, 569644, 763108, 1139288, 1526216, 10111181, 20222362, 40444724, 80889448]

約数ペア:

[(1, 80889448), (2, 40444724), (4, 20222362), (8, 10111181), (53, 1526216), (71, 1139288), (106, 763108), (142, 569644), (212, 381554), (284, 284822), (424, 190777), (568, 142411), (2687, 30104), (3763, 21496), (5374, 15052), (7526, 10748)]