42090040

素因数分解:

$2^3\times 5^1\times {\mathrm{937}}^1\times {\mathrm{1123}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 94888080

約数和(自身を除く): 52798040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 937, 1123, 1874, 2246, 3748, 4492, 4685, 5615, 7496, 8984, 9370, 11230, 18740, 22460, 37480, 44920, 1052251, 2104502, 4209004, 5261255, 8418008, 10522510, 21045020, 42090040]

約数ペア:

[(1, 42090040), (2, 21045020), (4, 10522510), (5, 8418008), (8, 5261255), (10, 4209004), (20, 2104502), (40, 1052251), (937, 44920), (1123, 37480), (1874, 22460), (2246, 18740), (3748, 11230), (4492, 9370), (4685, 8984), (5615, 7496)]