26163920

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{911}}^1$

素因数の和:1283

約数の個数: 40

約数和(自身を含む): 61067520

約数和(自身を除く): 34903600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 911, 1436, 1795, 1822, 2872, 3590, 3644, 4555, 5744, 7180, 7288, 9110, 14360, 14576, 18220, 28720, 36440, 72880, 327049, 654098, 1308196, 1635245, 2616392, 3270490, 5232784, 6540980, 13081960, 26163920]

約数ペア:

[(1, 26163920), (2, 13081960), (4, 6540980), (5, 5232784), (8, 3270490), (10, 2616392), (16, 1635245), (20, 1308196), (40, 654098), (80, 327049), (359, 72880), (718, 36440), (911, 28720), (1436, 18220), (1795, 14576), (1822, 14360), (2872, 9110), (3590, 7288), (3644, 7180), (4555, 5744)]