40203560

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9221}}^1$

素因数の和:9341

約数の個数: 32

約数和(自身を含む): 91297800

約数和(自身を除く): 51094240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 9221, 18442, 36884, 46105, 73768, 92210, 184420, 368840, 1005089, 2010178, 4020356, 5025445, 8040712, 10050890, 20101780, 40203560]

約数ペア:

[(1, 40203560), (2, 20101780), (4, 10050890), (5, 8040712), (8, 5025445), (10, 4020356), (20, 2010178), (40, 1005089), (109, 368840), (218, 184420), (436, 92210), (545, 73768), (872, 46105), (1090, 36884), (2180, 18442), (4360, 9221)]