99402080

素因数分解:

$2^5\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1297}}^1$

素因数の和:1791

約数の個数: 48

約数和(自身を含む): 235509120

約数和(自身を除く): 136107040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 479, 958, 1297, 1916, 2395, 2594, 3832, 4790, 5188, 6485, 7664, 9580, 10376, 12970, 15328, 19160, 20752, 25940, 38320, 41504, 51880, 76640, 103760, 207520, 621263, 1242526, 2485052, 3106315, 4970104, 6212630, 9940208, 12425260, 19880416, 24850520, 49701040, 99402080]

約数ペア:

[(1, 99402080), (2, 49701040), (4, 24850520), (5, 19880416), (8, 12425260), (10, 9940208), (16, 6212630), (20, 4970104), (32, 3106315), (40, 2485052), (80, 1242526), (160, 621263), (479, 207520), (958, 103760), (1297, 76640), (1916, 51880), (2395, 41504), (2594, 38320), (3832, 25940), (4790, 20752), (5188, 19160), (6485, 15328), (7664, 12970), (9580, 10376)]