40798660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{291419}}^1$

素因数の和:291435

約数の個数: 24

約数和(自身を含む): 97917120

約数和(自身を除く): 57118460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 291419, 582838, 1165676, 1457095, 2039933, 2914190, 4079866, 5828380, 8159732, 10199665, 20399330, 40798660]

約数ペア:

[(1, 40798660), (2, 20399330), (4, 10199665), (5, 8159732), (7, 5828380), (10, 4079866), (14, 2914190), (20, 2039933), (28, 1457095), (35, 1165676), (70, 582838), (140, 291419)]