82905040

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6863}}^1$

素因数の和:7027

約数の個数: 40

約数和(自身を含む): 194059008

約数和(自身を除く): 111153968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 6040, 6863, 12080, 13726, 27452, 34315, 54904, 68630, 109808, 137260, 274520, 549040, 1036313, 2072626, 4145252, 5181565, 8290504, 10363130, 16581008, 20726260, 41452520, 82905040]

約数ペア:

[(1, 82905040), (2, 41452520), (4, 20726260), (5, 16581008), (8, 10363130), (10, 8290504), (16, 5181565), (20, 4145252), (40, 2072626), (80, 1036313), (151, 549040), (302, 274520), (604, 137260), (755, 109808), (1208, 68630), (1510, 54904), (2416, 34315), (3020, 27452), (6040, 13726), (6863, 12080)]