69208040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157291}}^1$

素因数の和:157313

約数の個数: 32

約数和(自身を含む): 169875360

約数和(自身を除く): 100667320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 157291, 314582, 629164, 786455, 1258328, 1572910, 1730201, 3145820, 3460402, 6291640, 6920804, 8651005, 13841608, 17302010, 34604020, 69208040]

約数ペア:

[(1, 69208040), (2, 34604020), (4, 17302010), (5, 13841608), (8, 8651005), (10, 6920804), (11, 6291640), (20, 3460402), (22, 3145820), (40, 1730201), (44, 1572910), (55, 1258328), (88, 786455), (110, 629164), (220, 314582), (440, 157291)]