25085920

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1889}}^1$

素因数の和:1987

約数の個数: 48

約数和(自身を含む): 60011280

約数和(自身を除く): 34925360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 1889, 2656, 3320, 3778, 6640, 7556, 9445, 13280, 15112, 18890, 30224, 37780, 60448, 75560, 151120, 156787, 302240, 313574, 627148, 783935, 1254296, 1567870, 2508592, 3135740, 5017184, 6271480, 12542960, 25085920]

約数ペア:

[(1, 25085920), (2, 12542960), (4, 6271480), (5, 5017184), (8, 3135740), (10, 2508592), (16, 1567870), (20, 1254296), (32, 783935), (40, 627148), (80, 313574), (83, 302240), (160, 156787), (166, 151120), (332, 75560), (415, 60448), (664, 37780), (830, 30224), (1328, 18890), (1660, 15112), (1889, 13280), (2656, 9445), (3320, 7556), (3778, 6640)]