173637680

素因数分解:

$2^4\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{2089}}^1$

素因数の和:3141

約数の個数: 40

約数和(自身を含む): 404289600

約数和(自身を除く): 230651920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1039, 2078, 2089, 4156, 4178, 5195, 8312, 8356, 10390, 10445, 16624, 16712, 20780, 20890, 33424, 41560, 41780, 83120, 83560, 167120, 2170471, 4340942, 8681884, 10852355, 17363768, 21704710, 34727536, 43409420, 86818840, 173637680]

約数ペア:

[(1, 173637680), (2, 86818840), (4, 43409420), (5, 34727536), (8, 21704710), (10, 17363768), (16, 10852355), (20, 8681884), (40, 4340942), (80, 2170471), (1039, 167120), (2078, 83560), (2089, 83120), (4156, 41780), (4178, 41560), (5195, 33424), (8312, 20890), (8356, 20780), (10390, 16712), (10445, 16624)]