108783920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{27751}}^1$

素因数の和:27778

約数の個数: 60

約数和(自身を含む): 294226704

約数和(自身を除く): 185442784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 27751, 55502, 111004, 138755, 194257, 222008, 277510, 388514, 444016, 555020, 777028, 971285, 1110040, 1359799, 1554056, 1942570, 2220080, 2719598, 3108112, 3885140, 5439196, 6798995, 7770280, 10878392, 13597990, 15540560, 21756784, 27195980, 54391960, 108783920]

約数ペア:

[(1, 108783920), (2, 54391960), (4, 27195980), (5, 21756784), (7, 15540560), (8, 13597990), (10, 10878392), (14, 7770280), (16, 6798995), (20, 5439196), (28, 3885140), (35, 3108112), (40, 2719598), (49, 2220080), (56, 1942570), (70, 1554056), (80, 1359799), (98, 1110040), (112, 971285), (140, 777028), (196, 555020), (245, 444016), (280, 388514), (392, 277510), (490, 222008), (560, 194257), (784, 138755), (980, 111004), (1960, 55502), (3920, 27751)]