105719240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{240271}}^1$

素因数の和:240293

約数の個数: 32

約数和(自身を含む): 259493760

約数和(自身を除く): 153774520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 240271, 480542, 961084, 1201355, 1922168, 2402710, 2642981, 4805420, 5285962, 9610840, 10571924, 13214905, 21143848, 26429810, 52859620, 105719240]

約数ペア:

[(1, 105719240), (2, 52859620), (4, 26429810), (5, 21143848), (8, 13214905), (10, 10571924), (11, 9610840), (20, 5285962), (22, 4805420), (40, 2642981), (44, 2402710), (55, 1922168), (88, 1201355), (110, 961084), (220, 480542), (440, 240271)]