87487520

素因数分解:

$2^5\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1549}}^1$

素因数の和:1917

約数の個数: 48

約数和(自身を含む): 207408600

約数和(自身を除く): 119921080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 353, 706, 1412, 1549, 1765, 2824, 3098, 3530, 5648, 6196, 7060, 7745, 11296, 12392, 14120, 15490, 24784, 28240, 30980, 49568, 56480, 61960, 123920, 247840, 546797, 1093594, 2187188, 2733985, 4374376, 5467970, 8748752, 10935940, 17497504, 21871880, 43743760, 87487520]

約数ペア:

[(1, 87487520), (2, 43743760), (4, 21871880), (5, 17497504), (8, 10935940), (10, 8748752), (16, 5467970), (20, 4374376), (32, 2733985), (40, 2187188), (80, 1093594), (160, 546797), (353, 247840), (706, 123920), (1412, 61960), (1549, 56480), (1765, 49568), (2824, 30980), (3098, 28240), (3530, 24784), (5648, 15490), (6196, 14120), (7060, 12392), (7745, 11296)]