49829840

素因数分解:

$2^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1279}}^1$

素因数の和:1779

約数の個数: 40

約数和(自身を含む): 116183040

約数和(自身を除く): 66353200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487, 974, 1279, 1948, 2435, 2558, 3896, 4870, 5116, 6395, 7792, 9740, 10232, 12790, 19480, 20464, 25580, 38960, 51160, 102320, 622873, 1245746, 2491492, 3114365, 4982984, 6228730, 9965968, 12457460, 24914920, 49829840]

約数ペア:

[(1, 49829840), (2, 24914920), (4, 12457460), (5, 9965968), (8, 6228730), (10, 4982984), (16, 3114365), (20, 2491492), (40, 1245746), (80, 622873), (487, 102320), (974, 51160), (1279, 38960), (1948, 25580), (2435, 20464), (2558, 19480), (3896, 12790), (4870, 10232), (5116, 9740), (6395, 7792)]