13783520

素因数分解:

$2^5\times 5^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 32786208

約数和(自身を除く): 19002688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 277, 311, 554, 622, 1108, 1244, 1385, 1555, 2216, 2488, 2770, 3110, 4432, 4976, 5540, 6220, 8864, 9952, 11080, 12440, 22160, 24880, 44320, 49760, 86147, 172294, 344588, 430735, 689176, 861470, 1378352, 1722940, 2756704, 3445880, 6891760, 13783520]

約数ペア:

[(1, 13783520), (2, 6891760), (4, 3445880), (5, 2756704), (8, 1722940), (10, 1378352), (16, 861470), (20, 689176), (32, 430735), (40, 344588), (80, 172294), (160, 86147), (277, 49760), (311, 44320), (554, 24880), (622, 22160), (1108, 12440), (1244, 11080), (1385, 9952), (1555, 8864), (2216, 6220), (2488, 5540), (2770, 4976), (3110, 4432)]