16078040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36541}}^1$

素因数の和:36563

約数の個数: 32

約数和(自身を含む): 39465360

約数和(自身を除く): 23387320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 36541, 73082, 146164, 182705, 292328, 365410, 401951, 730820, 803902, 1461640, 1607804, 2009755, 3215608, 4019510, 8039020, 16078040]

約数ペア:

[(1, 16078040), (2, 8039020), (4, 4019510), (5, 3215608), (8, 2009755), (10, 1607804), (11, 1461640), (20, 803902), (22, 730820), (40, 401951), (44, 365410), (55, 292328), (88, 182705), (110, 146164), (220, 73082), (440, 36541)]