16554340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1601}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 38755584

約数和(自身を除く): 22201244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 1601, 2068, 2585, 3202, 5170, 6404, 8005, 10340, 16010, 17611, 32020, 35222, 70444, 75247, 88055, 150494, 176110, 300988, 352220, 376235, 752470, 827717, 1504940, 1655434, 3310868, 4138585, 8277170, 16554340]

約数ペア:

[(1, 16554340), (2, 8277170), (4, 4138585), (5, 3310868), (10, 1655434), (11, 1504940), (20, 827717), (22, 752470), (44, 376235), (47, 352220), (55, 300988), (94, 176110), (110, 150494), (188, 88055), (220, 75247), (235, 70444), (470, 35222), (517, 32020), (940, 17611), (1034, 16010), (1601, 10340), (2068, 8005), (2585, 6404), (3202, 5170)]