1914662080

素因数分解:

$2^6\times 5^1\times {\mathrm{461}}^1\times {\mathrm{12979}}^1$

素因数の和:13457

約数の個数: 56

約数和(自身を含む): 4569531120

約数和(自身を除く): 2654869040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 461, 922, 1844, 2305, 3688, 4610, 7376, 9220, 12979, 14752, 18440, 25958, 29504, 36880, 51916, 64895, 73760, 103832, 129790, 147520, 207664, 259580, 415328, 519160, 830656, 1038320, 2076640, 4153280, 5983319, 11966638, 23933276, 29916595, 47866552, 59833190, 95733104, 119666380, 191466208, 239332760, 382932416, 478665520, 957331040, 1914662080]

約数ペア:

[(1, 1914662080), (2, 957331040), (4, 478665520), (5, 382932416), (8, 239332760), (10, 191466208), (16, 119666380), (20, 95733104), (32, 59833190), (40, 47866552), (64, 29916595), (80, 23933276), (160, 11966638), (320, 5983319), (461, 4153280), (922, 2076640), (1844, 1038320), (2305, 830656), (3688, 519160), (4610, 415328), (7376, 259580), (9220, 207664), (12979, 147520), (14752, 129790), (18440, 103832), (25958, 73760), (29504, 64895), (36880, 51916)]