5548240

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 12999168

約数和(自身を除く): 7450928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 311, 446, 622, 892, 1115, 1244, 1555, 1784, 2230, 2488, 3110, 3568, 4460, 4976, 6220, 8920, 12440, 17840, 24880, 69353, 138706, 277412, 346765, 554824, 693530, 1109648, 1387060, 2774120, 5548240]

約数ペア:

[(1, 5548240), (2, 2774120), (4, 1387060), (5, 1109648), (8, 693530), (10, 554824), (16, 346765), (20, 277412), (40, 138706), (80, 69353), (223, 24880), (311, 17840), (446, 12440), (622, 8920), (892, 6220), (1115, 4976), (1244, 4460), (1555, 3568), (1784, 3110), (2230, 2488)]