8964160

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:383

約数の個数: 56

約数和(自身を含む): 21625560

約数和(自身を除く): 12661400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 257, 320, 436, 514, 545, 872, 1028, 1090, 1285, 1744, 2056, 2180, 2570, 3488, 4112, 4360, 5140, 6976, 8224, 8720, 10280, 16448, 17440, 20560, 28013, 34880, 41120, 56026, 82240, 112052, 140065, 224104, 280130, 448208, 560260, 896416, 1120520, 1792832, 2241040, 4482080, 8964160]

約数ペア:

[(1, 8964160), (2, 4482080), (4, 2241040), (5, 1792832), (8, 1120520), (10, 896416), (16, 560260), (20, 448208), (32, 280130), (40, 224104), (64, 140065), (80, 112052), (109, 82240), (160, 56026), (218, 41120), (257, 34880), (320, 28013), (436, 20560), (514, 17440), (545, 16448), (872, 10280), (1028, 8720), (1090, 8224), (1285, 6976), (1744, 5140), (2056, 4360), (2180, 4112), (2570, 3488)]