40034980

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{2207}}^1$

素因数の和:3123

約数の個数: 24

約数和(自身を含む): 84204288

約数和(自身を除く): 44169308

約数列:

[1, 2, 4, 5, 10, 20, 907, 1814, 2207, 3628, 4414, 4535, 8828, 9070, 11035, 18140, 22070, 44140, 2001749, 4003498, 8006996, 10008745, 20017490, 40034980]

約数ペア:

[(1, 40034980), (2, 20017490), (4, 10008745), (5, 8006996), (10, 4003498), (20, 2001749), (907, 44140), (1814, 22070), (2207, 18140), (3628, 11035), (4414, 9070), (4535, 8828)]