40768990

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{13109}}^1$

素因数の和:13427

約数の個数: 16

約数和(自身を含む): 73625760

約数和(自身を除く): 32856770

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 13109, 26218, 65545, 131090, 4076899, 8153798, 20384495, 40768990]

約数ペア:

[(1, 40768990), (2, 20384495), (5, 8153798), (10, 4076899), (311, 131090), (622, 65545), (1555, 26218), (3110, 13109)]