49280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1$

素因数の和:37

約数の個数: 64

約数和(自身を含む): 146880

約数和(自身を除く): 97600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4480, 4928, 6160, 7040, 9856, 12320, 24640, 49280]

約数ペア:

[(1, 49280), (2, 24640), (4, 12320), (5, 9856), (7, 7040), (8, 6160), (10, 4928), (11, 4480), (14, 3520), (16, 3080), (20, 2464), (22, 2240), (28, 1760), (32, 1540), (35, 1408), (40, 1232), (44, 1120), (55, 896), (56, 880), (64, 770), (70, 704), (77, 640), (80, 616), (88, 560), (110, 448), (112, 440), (128, 385), (140, 352), (154, 320), (160, 308), (176, 280), (220, 224)]