40724420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5003}}^1$

素因数の和:5060

約数の個数: 48

約数和(自身を含む): 95836608

約数和(自身を除く): 55112188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 5003, 8140, 10006, 20012, 25015, 50030, 55033, 100060, 110066, 185111, 220132, 275165, 370222, 550330, 740444, 925555, 1100660, 1851110, 2036221, 3702220, 4072442, 8144884, 10181105, 20362210, 40724420]

約数ペア:

[(1, 40724420), (2, 20362210), (4, 10181105), (5, 8144884), (10, 4072442), (11, 3702220), (20, 2036221), (22, 1851110), (37, 1100660), (44, 925555), (55, 740444), (74, 550330), (110, 370222), (148, 275165), (185, 220132), (220, 185111), (370, 110066), (407, 100060), (740, 55033), (814, 50030), (1628, 25015), (2035, 20012), (4070, 10006), (5003, 8140)]