3812719586680

素因数分解:

$2^3\times 5^1\times {\mathrm{80191}}^1\times {\mathrm{1188637}}^1$

素因数の和:1268839

約数の個数: 32

約数和(自身を含む): 8578733264640

約数和(自身を除く): 4766013677960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 80191, 160382, 320764, 400955, 641528, 801910, 1188637, 1603820, 2377274, 3207640, 4754548, 5943185, 9509096, 11886370, 23772740, 47545480, 95317989667, 190635979334, 381271958668, 476589948335, 762543917336, 953179896670, 1906359793340, 3812719586680]

約数ペア:

[(1, 3812719586680), (2, 1906359793340), (4, 953179896670), (5, 762543917336), (8, 476589948335), (10, 381271958668), (20, 190635979334), (40, 95317989667), (80191, 47545480), (160382, 23772740), (320764, 11886370), (400955, 9509096), (641528, 5943185), (801910, 4754548), (1188637, 3207640), (1603820, 2377274)]