29278040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66541}}^1$

素因数の和:66563

約数の個数: 32

約数和(自身を含む): 71865360

約数和(自身を除く): 42587320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 66541, 133082, 266164, 332705, 532328, 665410, 731951, 1330820, 1463902, 2661640, 2927804, 3659755, 5855608, 7319510, 14639020, 29278040]

約数ペア:

[(1, 29278040), (2, 14639020), (4, 7319510), (5, 5855608), (8, 3659755), (10, 2927804), (11, 2661640), (20, 1463902), (22, 1330820), (40, 731951), (44, 665410), (55, 532328), (88, 332705), (110, 266164), (220, 133082), (440, 66541)]