26740840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2282

約数の個数: 64

約数和(自身を含む): 70392960

約数和(自身を除く): 43652120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2221, 2408, 3010, 4442, 6020, 8884, 11105, 12040, 15547, 17768, 22210, 31094, 44420, 62188, 77735, 88840, 95503, 124376, 155470, 191006, 310940, 382012, 477515, 621880, 668521, 764024, 955030, 1337042, 1910060, 2674084, 3342605, 3820120, 5348168, 6685210, 13370420, 26740840]

約数ペア:

[(1, 26740840), (2, 13370420), (4, 6685210), (5, 5348168), (7, 3820120), (8, 3342605), (10, 2674084), (14, 1910060), (20, 1337042), (28, 955030), (35, 764024), (40, 668521), (43, 621880), (56, 477515), (70, 382012), (86, 310940), (140, 191006), (172, 155470), (215, 124376), (280, 95503), (301, 88840), (344, 77735), (430, 62188), (602, 44420), (860, 31094), (1204, 22210), (1505, 17768), (1720, 15547), (2221, 12040), (2408, 11105), (3010, 8884), (4442, 6020)]