40494040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12197}}^1$

素因数の和:12291

約数の個数: 32

約数和(自身を含む): 92216880

約数和(自身を除く): 51722840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 12197, 24394, 48788, 60985, 97576, 121970, 243940, 487880, 1012351, 2024702, 4049404, 5061755, 8098808, 10123510, 20247020, 40494040]

約数ペア:

[(1, 40494040), (2, 20247020), (4, 10123510), (5, 8098808), (8, 5061755), (10, 4049404), (20, 2024702), (40, 1012351), (83, 487880), (166, 243940), (332, 121970), (415, 97576), (664, 60985), (830, 48788), (1660, 24394), (3320, 12197)]