65252680

素因数分解:

$2^3\times 5^1\times {\mathrm{937}}^1\times {\mathrm{1741}}^1$

素因数の和:2689

約数の個数: 32

約数和(自身を含む): 147059640

約数和(自身を除く): 81806960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 937, 1741, 1874, 3482, 3748, 4685, 6964, 7496, 8705, 9370, 13928, 17410, 18740, 34820, 37480, 69640, 1631317, 3262634, 6525268, 8156585, 13050536, 16313170, 32626340, 65252680]

約数ペア:

[(1, 65252680), (2, 32626340), (4, 16313170), (5, 13050536), (8, 8156585), (10, 6525268), (20, 3262634), (40, 1631317), (937, 69640), (1741, 37480), (1874, 34820), (3482, 18740), (3748, 17410), (4685, 13928), (6964, 9370), (7496, 8705)]