41590040

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9539}}^1$

素因数の和:9659

約数の個数: 32

約数和(自身を含む): 94446000

約数和(自身を除く): 52855960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 9539, 19078, 38156, 47695, 76312, 95390, 190780, 381560, 1039751, 2079502, 4159004, 5198755, 8318008, 10397510, 20795020, 41590040]

約数ペア:

[(1, 41590040), (2, 20795020), (4, 10397510), (5, 8318008), (8, 5198755), (10, 4159004), (20, 2079502), (40, 1039751), (109, 381560), (218, 190780), (436, 95390), (545, 76312), (872, 47695), (1090, 38156), (2180, 19078), (4360, 9539)]