9686320

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{353}}^1$

素因数の和:387

約数の個数: 80

約数和(自身を含む): 26337600

約数和(自身を除く): 16651280

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, 343, 353, 392, 490, 560, 686, 706, 784, 980, 1372, 1412, 1715, 1765, 1960, 2471, 2744, 2824, 3430, 3530, 3920, 4942, 5488, 5648, 6860, 7060, 9884, 12355, 13720, 14120, 17297, 19768, 24710, 27440, 28240, 34594, 39536, 49420, 69188, 86485, 98840, 121079, 138376, 172970, 197680, 242158, 276752, 345940, 484316, 605395, 691880, 968632, 1210790, 1383760, 1937264, 2421580, 4843160, 9686320]

約数ペア:

[(1, 9686320), (2, 4843160), (4, 2421580), (5, 1937264), (7, 1383760), (8, 1210790), (10, 968632), (14, 691880), (16, 605395), (20, 484316), (28, 345940), (35, 276752), (40, 242158), (49, 197680), (56, 172970), (70, 138376), (80, 121079), (98, 98840), (112, 86485), (140, 69188), (196, 49420), (245, 39536), (280, 34594), (343, 28240), (353, 27440), (392, 24710), (490, 19768), (560, 17297), (686, 14120), (706, 13720), (784, 12355), (980, 9884), (1372, 7060), (1412, 6860), (1715, 5648), (1765, 5488), (1960, 4942), (2471, 3920), (2744, 3530), (2824, 3430)]