39201040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 96176880

約数和(自身を除く): 56975840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 61, 80, 116, 122, 145, 232, 244, 277, 290, 305, 464, 488, 554, 580, 610, 976, 1108, 1160, 1220, 1385, 1769, 2216, 2320, 2440, 2770, 3538, 4432, 4880, 5540, 7076, 8033, 8845, 11080, 14152, 16066, 16897, 17690, 22160, 28304, 32132, 33794, 35380, 40165, 64264, 67588, 70760, 80330, 84485, 128528, 135176, 141520, 160660, 168970, 270352, 321320, 337940, 490013, 642640, 675880, 980026, 1351760, 1960052, 2450065, 3920104, 4900130, 7840208, 9800260, 19600520, 39201040]

約数ペア:

[(1, 39201040), (2, 19600520), (4, 9800260), (5, 7840208), (8, 4900130), (10, 3920104), (16, 2450065), (20, 1960052), (29, 1351760), (40, 980026), (58, 675880), (61, 642640), (80, 490013), (116, 337940), (122, 321320), (145, 270352), (232, 168970), (244, 160660), (277, 141520), (290, 135176), (305, 128528), (464, 84485), (488, 80330), (554, 70760), (580, 67588), (610, 64264), (976, 40165), (1108, 35380), (1160, 33794), (1220, 32132), (1385, 28304), (1769, 22160), (2216, 17690), (2320, 16897), (2440, 16066), (2770, 14152), (3538, 11080), (4432, 8845), (4880, 8033), (5540, 7076)]