33664240

素因数分解:

$2^4\times 5^1\times {\mathrm{420803}}^1$

素因数の和:420816

約数の個数: 20

約数和(自身を含む): 78269544

約数和(自身を除く): 44605304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 420803, 841606, 1683212, 2104015, 3366424, 4208030, 6732848, 8416060, 16832120, 33664240]

約数ペア:

[(1, 33664240), (2, 16832120), (4, 8416060), (5, 6732848), (8, 4208030), (10, 3366424), (16, 2104015), (20, 1683212), (40, 841606), (80, 420803)]