86654320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:994

約数の個数: 80

約数和(自身を含む): 213736320

約数和(自身を除く): 127082000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 41, 58, 80, 82, 116, 145, 164, 205, 232, 290, 328, 410, 464, 580, 656, 820, 911, 1160, 1189, 1640, 1822, 2320, 2378, 3280, 3644, 4555, 4756, 5945, 7288, 9110, 9512, 11890, 14576, 18220, 19024, 23780, 26419, 36440, 37351, 47560, 52838, 72880, 74702, 95120, 105676, 132095, 149404, 186755, 211352, 264190, 298808, 373510, 422704, 528380, 597616, 747020, 1056760, 1083179, 1494040, 2113520, 2166358, 2988080, 4332716, 5415895, 8665432, 10831790, 17330864, 21663580, 43327160, 86654320]

約数ペア:

[(1, 86654320), (2, 43327160), (4, 21663580), (5, 17330864), (8, 10831790), (10, 8665432), (16, 5415895), (20, 4332716), (29, 2988080), (40, 2166358), (41, 2113520), (58, 1494040), (80, 1083179), (82, 1056760), (116, 747020), (145, 597616), (164, 528380), (205, 422704), (232, 373510), (290, 298808), (328, 264190), (410, 211352), (464, 186755), (580, 149404), (656, 132095), (820, 105676), (911, 95120), (1160, 74702), (1189, 72880), (1640, 52838), (1822, 47560), (2320, 37351), (2378, 36440), (3280, 26419), (3644, 23780), (4555, 19024), (4756, 18220), (5945, 14576), (7288, 11890), (9110, 9512)]