40552040

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2647}}^1$

素因数の和:3041

約数の個数: 32

約数和(自身を含む): 91514880

約数和(自身を除く): 50962840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 2647, 3064, 3830, 5294, 7660, 10588, 13235, 15320, 21176, 26470, 52940, 105880, 1013801, 2027602, 4055204, 5069005, 8110408, 10138010, 20276020, 40552040]

約数ペア:

[(1, 40552040), (2, 20276020), (4, 10138010), (5, 8110408), (8, 5069005), (10, 4055204), (20, 2027602), (40, 1013801), (383, 105880), (766, 52940), (1532, 26470), (1915, 21176), (2647, 15320), (3064, 13235), (3830, 10588), (5294, 7660)]