17697760

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2087}}^1$

素因数の和:2155

約数の個数: 48

約数和(自身を含む): 42620256

約数和(自身を除く): 24922496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2087, 2120, 4174, 4240, 8348, 8480, 10435, 16696, 20870, 33392, 41740, 66784, 83480, 110611, 166960, 221222, 333920, 442444, 553055, 884888, 1106110, 1769776, 2212220, 3539552, 4424440, 8848880, 17697760]

約数ペア:

[(1, 17697760), (2, 8848880), (4, 4424440), (5, 3539552), (8, 2212220), (10, 1769776), (16, 1106110), (20, 884888), (32, 553055), (40, 442444), (53, 333920), (80, 221222), (106, 166960), (160, 110611), (212, 83480), (265, 66784), (424, 41740), (530, 33392), (848, 20870), (1060, 16696), (1696, 10435), (2087, 8480), (2120, 8348), (4174, 4240)]