16295840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 43110144

約数和(自身を除く): 26814304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 80, 88, 94, 110, 160, 176, 188, 197, 220, 235, 352, 376, 394, 440, 470, 517, 752, 788, 880, 940, 985, 1034, 1504, 1576, 1760, 1880, 1970, 2068, 2167, 2585, 3152, 3760, 3940, 4136, 4334, 5170, 6304, 7520, 7880, 8272, 8668, 9259, 10340, 10835, 15760, 16544, 17336, 18518, 20680, 21670, 31520, 34672, 37036, 41360, 43340, 46295, 69344, 74072, 82720, 86680, 92590, 101849, 148144, 173360, 185180, 203698, 296288, 346720, 370360, 407396, 509245, 740720, 814792, 1018490, 1481440, 1629584, 2036980, 3259168, 4073960, 8147920, 16295840]

約数ペア:

[(1, 16295840), (2, 8147920), (4, 4073960), (5, 3259168), (8, 2036980), (10, 1629584), (11, 1481440), (16, 1018490), (20, 814792), (22, 740720), (32, 509245), (40, 407396), (44, 370360), (47, 346720), (55, 296288), (80, 203698), (88, 185180), (94, 173360), (110, 148144), (160, 101849), (176, 92590), (188, 86680), (197, 82720), (220, 74072), (235, 69344), (352, 46295), (376, 43340), (394, 41360), (440, 37036), (470, 34672), (517, 31520), (752, 21670), (788, 20680), (880, 18518), (940, 17336), (985, 16544), (1034, 15760), (1504, 10835), (1576, 10340), (1760, 9259), (1880, 8668), (1970, 8272), (2068, 7880), (2167, 7520), (2585, 6304), (3152, 5170), (3760, 4334), (3940, 4136)]