29748920

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1321}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 67104720

約数和(自身を除く): 37355800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 1321, 2252, 2642, 2815, 4504, 5284, 5630, 6605, 10568, 11260, 13210, 22520, 26420, 52840, 743723, 1487446, 2974892, 3718615, 5949784, 7437230, 14874460, 29748920]

約数ペア:

[(1, 29748920), (2, 14874460), (4, 7437230), (5, 5949784), (8, 3718615), (10, 2974892), (20, 1487446), (40, 743723), (563, 52840), (1126, 26420), (1321, 22520), (2252, 13210), (2642, 11260), (2815, 10568), (4504, 6605), (5284, 5630)]