85872080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{153343}}^1$

素因数の和:153363

約数の個数: 40

約数和(自身を含む): 228175872

約数和(自身を除く): 142303792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 153343, 306686, 613372, 766715, 1073401, 1226744, 1533430, 2146802, 2453488, 3066860, 4293604, 5367005, 6133720, 8587208, 10734010, 12267440, 17174416, 21468020, 42936040, 85872080]

約数ペア:

[(1, 85872080), (2, 42936040), (4, 21468020), (5, 17174416), (7, 12267440), (8, 10734010), (10, 8587208), (14, 6133720), (16, 5367005), (20, 4293604), (28, 3066860), (35, 2453488), (40, 2146802), (56, 1533430), (70, 1226744), (80, 1073401), (112, 766715), (140, 613372), (280, 306686), (560, 153343)]