69212080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{123593}}^1$

素因数の和:123613

約数の個数: 40

約数和(自身を含む): 183907872

約数和(自身を除く): 114695792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 123593, 247186, 494372, 617965, 865151, 988744, 1235930, 1730302, 1977488, 2471860, 3460604, 4325755, 4943720, 6921208, 8651510, 9887440, 13842416, 17303020, 34606040, 69212080]

約数ペア:

[(1, 69212080), (2, 34606040), (4, 17303020), (5, 13842416), (7, 9887440), (8, 8651510), (10, 6921208), (14, 4943720), (16, 4325755), (20, 3460604), (28, 2471860), (35, 1977488), (40, 1730302), (56, 1235930), (70, 988744), (80, 865151), (112, 617965), (140, 494372), (280, 247186), (560, 123593)]