39809760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:636

約数の個数: 96

約数和(自身を含む): 126336672

約数和(自身を除く): 86526912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 197, 240, 394, 421, 480, 591, 788, 842, 985, 1182, 1263, 1576, 1684, 1970, 2105, 2364, 2526, 2955, 3152, 3368, 3940, 4210, 4728, 5052, 5910, 6304, 6315, 6736, 7880, 8420, 9456, 10104, 11820, 12630, 13472, 15760, 16840, 18912, 20208, 23640, 25260, 31520, 33680, 40416, 47280, 50520, 67360, 82937, 94560, 101040, 165874, 202080, 248811, 331748, 414685, 497622, 663496, 829370, 995244, 1244055, 1326992, 1658740, 1990488, 2488110, 2653984, 3317480, 3980976, 4976220, 6634960, 7961952, 9952440, 13269920, 19904880, 39809760]

約数ペア:

[(1, 39809760), (2, 19904880), (3, 13269920), (4, 9952440), (5, 7961952), (6, 6634960), (8, 4976220), (10, 3980976), (12, 3317480), (15, 2653984), (16, 2488110), (20, 1990488), (24, 1658740), (30, 1326992), (32, 1244055), (40, 995244), (48, 829370), (60, 663496), (80, 497622), (96, 414685), (120, 331748), (160, 248811), (197, 202080), (240, 165874), (394, 101040), (421, 94560), (480, 82937), (591, 67360), (788, 50520), (842, 47280), (985, 40416), (1182, 33680), (1263, 31520), (1576, 25260), (1684, 23640), (1970, 20208), (2105, 18912), (2364, 16840), (2526, 15760), (2955, 13472), (3152, 12630), (3368, 11820), (3940, 10104), (4210, 9456), (4728, 8420), (5052, 7880), (5910, 6736), (6304, 6315)]