1880521520

素因数分解:

$2^4\times 5^1\times {\mathrm{937}}^1\times {\mathrm{25087}}^1$

素因数の和:26037

約数の個数: 40

約数和(自身を含む): 4377053184

約数和(自身を除く): 2496531664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 937, 1874, 3748, 4685, 7496, 9370, 14992, 18740, 25087, 37480, 50174, 74960, 100348, 125435, 200696, 250870, 401392, 501740, 1003480, 2006960, 23506519, 47013038, 94026076, 117532595, 188052152, 235065190, 376104304, 470130380, 940260760, 1880521520]

約数ペア:

[(1, 1880521520), (2, 940260760), (4, 470130380), (5, 376104304), (8, 235065190), (10, 188052152), (16, 117532595), (20, 94026076), (40, 47013038), (80, 23506519), (937, 2006960), (1874, 1003480), (3748, 501740), (4685, 401392), (7496, 250870), (9370, 200696), (14992, 125435), (18740, 100348), (25087, 74960), (37480, 50174)]