40393740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{911}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 113379840

約数和(自身を除く): 72986100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 739, 911, 1478, 1822, 2217, 2733, 2956, 3644, 3695, 4434, 4555, 5466, 7390, 8868, 9110, 10932, 11085, 13665, 14780, 18220, 22170, 27330, 44340, 54660, 673229, 1346458, 2019687, 2692916, 3366145, 4039374, 6732290, 8078748, 10098435, 13464580, 20196870, 40393740]

約数ペア:

[(1, 40393740), (2, 20196870), (3, 13464580), (4, 10098435), (5, 8078748), (6, 6732290), (10, 4039374), (12, 3366145), (15, 2692916), (20, 2019687), (30, 1346458), (60, 673229), (739, 54660), (911, 44340), (1478, 27330), (1822, 22170), (2217, 18220), (2733, 14780), (2956, 13665), (3644, 11085), (3695, 10932), (4434, 9110), (4555, 8868), (5466, 7390)]