40404816

素因数分解:

$2^4\times 3^2\times {\mathrm{280589}}^1$

素因数の和:280603

約数の個数: 30

約数和(自身を含む): 113077770

約数和(自身を除く): 72672954

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 280589, 561178, 841767, 1122356, 1683534, 2244712, 2525301, 3367068, 4489424, 5050602, 6734136, 10101204, 13468272, 20202408, 40404816]

約数ペア:

[(1, 40404816), (2, 20202408), (3, 13468272), (4, 10101204), (6, 6734136), (8, 5050602), (9, 4489424), (12, 3367068), (16, 2525301), (18, 2244712), (24, 1683534), (36, 1122356), (48, 841767), (72, 561178), (144, 280589)]