512480080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{915143}}^1$

素因数の和:915163

約数の個数: 40

約数和(自身を含む): 1361734272

約数和(自身を除く): 849254192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 915143, 1830286, 3660572, 4575715, 6406001, 7321144, 9151430, 12812002, 14642288, 18302860, 25624004, 32030005, 36605720, 51248008, 64060010, 73211440, 102496016, 128120020, 256240040, 512480080]

約数ペア:

[(1, 512480080), (2, 256240040), (4, 128120020), (5, 102496016), (7, 73211440), (8, 64060010), (10, 51248008), (14, 36605720), (16, 32030005), (20, 25624004), (28, 18302860), (35, 14642288), (40, 12812002), (56, 9151430), (70, 7321144), (80, 6406001), (112, 4575715), (140, 3660572), (280, 1830286), (560, 915143)]