83180080

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9539}}^1$

素因数の和:9661

約数の個数: 40

約数和(自身を含む): 195188400

約数和(自身を除く): 112008320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 9539, 19078, 38156, 47695, 76312, 95390, 152624, 190780, 381560, 763120, 1039751, 2079502, 4159004, 5198755, 8318008, 10397510, 16636016, 20795020, 41590040, 83180080]

約数ペア:

[(1, 83180080), (2, 41590040), (4, 20795020), (5, 16636016), (8, 10397510), (10, 8318008), (16, 5198755), (20, 4159004), (40, 2079502), (80, 1039751), (109, 763120), (218, 381560), (436, 190780), (545, 152624), (872, 95390), (1090, 76312), (1744, 47695), (2180, 38156), (4360, 19078), (8720, 9539)]