6428080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4229}}^1$

素因数の和:4261

約数の個数: 40

約数和(自身を含む): 15735600

約数和(自身を除く): 9307520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 4229, 8458, 16916, 21145, 33832, 42290, 67664, 80351, 84580, 160702, 169160, 321404, 338320, 401755, 642808, 803510, 1285616, 1607020, 3214040, 6428080]

約数ペア:

[(1, 6428080), (2, 3214040), (4, 1607020), (5, 1285616), (8, 803510), (10, 642808), (16, 401755), (19, 338320), (20, 321404), (38, 169160), (40, 160702), (76, 84580), (80, 80351), (95, 67664), (152, 42290), (190, 33832), (304, 21145), (380, 16916), (760, 8458), (1520, 4229)]