80201708

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1951}}^1$

素因数の和:2237

約数の個数: 24

約数和(自身を含む): 144291840

約数和(自身を除く): 64090132

約数列:

[1, 2, 4, 43, 86, 172, 239, 478, 956, 1951, 3902, 7804, 10277, 20554, 41108, 83893, 167786, 335572, 466289, 932578, 1865156, 20050427, 40100854, 80201708]

約数ペア:

[(1, 80201708), (2, 40100854), (4, 20050427), (43, 1865156), (86, 932578), (172, 466289), (239, 335572), (478, 167786), (956, 83893), (1951, 41108), (3902, 20554), (7804, 10277)]