8529560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 21168000

約数和(自身を除く): 12638440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 349, 376, 470, 520, 611, 698, 940, 1222, 1396, 1745, 1880, 2444, 2792, 3055, 3490, 4537, 4888, 6110, 6980, 9074, 12220, 13960, 16403, 18148, 22685, 24440, 32806, 36296, 45370, 65612, 82015, 90740, 131224, 164030, 181480, 213239, 328060, 426478, 656120, 852956, 1066195, 1705912, 2132390, 4264780, 8529560]

約数ペア:

[(1, 8529560), (2, 4264780), (4, 2132390), (5, 1705912), (8, 1066195), (10, 852956), (13, 656120), (20, 426478), (26, 328060), (40, 213239), (47, 181480), (52, 164030), (65, 131224), (94, 90740), (104, 82015), (130, 65612), (188, 45370), (235, 36296), (260, 32806), (349, 24440), (376, 22685), (470, 18148), (520, 16403), (611, 13960), (698, 12220), (940, 9074), (1222, 6980), (1396, 6110), (1745, 4888), (1880, 4537), (2444, 3490), (2792, 3055)]