7187440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6911}}^1$

素因数の和:6937

約数の個数: 40

約数和(自身を含む): 17998848

約数和(自身を除く): 10811408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6911, 13822, 27644, 34555, 55288, 69110, 89843, 110576, 138220, 179686, 276440, 359372, 449215, 552880, 718744, 898430, 1437488, 1796860, 3593720, 7187440]

約数ペア:

[(1, 7187440), (2, 3593720), (4, 1796860), (5, 1437488), (8, 898430), (10, 718744), (13, 552880), (16, 449215), (20, 359372), (26, 276440), (40, 179686), (52, 138220), (65, 110576), (80, 89843), (104, 69110), (130, 55288), (208, 34555), (260, 27644), (520, 13822), (1040, 6911)]