27955040

素因数分解:

$2^5\times 5^1\times {\mathrm{379}}^1\times {\mathrm{461}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 66361680

約数和(自身を除く): 38406640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 379, 461, 758, 922, 1516, 1844, 1895, 2305, 3032, 3688, 3790, 4610, 6064, 7376, 7580, 9220, 12128, 14752, 15160, 18440, 30320, 36880, 60640, 73760, 174719, 349438, 698876, 873595, 1397752, 1747190, 2795504, 3494380, 5591008, 6988760, 13977520, 27955040]

約数ペア:

[(1, 27955040), (2, 13977520), (4, 6988760), (5, 5591008), (8, 3494380), (10, 2795504), (16, 1747190), (20, 1397752), (32, 873595), (40, 698876), (80, 349438), (160, 174719), (379, 73760), (461, 60640), (758, 36880), (922, 30320), (1516, 18440), (1844, 15160), (1895, 14752), (2305, 12128), (3032, 9220), (3688, 7580), (3790, 7376), (4610, 6064)]