1347854720

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{44809}}^1$

素因数の和:44875

約数の個数: 64

約数和(自身を含む): 3290846400

約数和(自身を除く): 1942991680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 3008, 3760, 6016, 7520, 15040, 30080, 44809, 89618, 179236, 224045, 358472, 448090, 716944, 896180, 1433888, 1792360, 2106023, 2867776, 3584720, 4212046, 5735552, 7169440, 8424092, 10530115, 14338880, 16848184, 21060230, 28677760, 33696368, 42120460, 67392736, 84240920, 134785472, 168481840, 269570944, 336963680, 673927360, 1347854720]

約数ペア:

[(1, 1347854720), (2, 673927360), (4, 336963680), (5, 269570944), (8, 168481840), (10, 134785472), (16, 84240920), (20, 67392736), (32, 42120460), (40, 33696368), (47, 28677760), (64, 21060230), (80, 16848184), (94, 14338880), (128, 10530115), (160, 8424092), (188, 7169440), (235, 5735552), (320, 4212046), (376, 3584720), (470, 2867776), (640, 2106023), (752, 1792360), (940, 1433888), (1504, 896180), (1880, 716944), (3008, 448090), (3760, 358472), (6016, 224045), (7520, 179236), (15040, 89618), (30080, 44809)]