32257280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 88300800

約数和(自身を除く): 56043520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 79, 80, 88, 110, 116, 128, 145, 158, 160, 176, 220, 232, 256, 290, 316, 319, 320, 352, 395, 440, 464, 580, 632, 638, 640, 704, 790, 869, 880, 928, 1160, 1264, 1276, 1280, 1408, 1580, 1595, 1738, 1760, 1856, 2291, 2320, 2528, 2552, 2816, 3160, 3190, 3476, 3520, 3712, 4345, 4582, 4640, 5056, 5104, 6320, 6380, 6952, 7040, 7424, 8690, 9164, 9280, 10112, 10208, 11455, 12640, 12760, 13904, 14080, 17380, 18328, 18560, 20224, 20416, 22910, 25201, 25280, 25520, 27808, 34760, 36656, 37120, 40832, 45820, 50402, 50560, 51040, 55616, 69520, 73312, 81664, 91640, 100804, 101120, 102080, 111232, 126005, 139040, 146624, 183280, 201608, 204160, 222464, 252010, 278080, 293248, 366560, 403216, 408320, 504020, 556160, 586496, 733120, 806432, 1008040, 1112320, 1466240, 1612864, 2016080, 2932480, 3225728, 4032160, 6451456, 8064320, 16128640, 32257280]

約数ペア:

[(1, 32257280), (2, 16128640), (4, 8064320), (5, 6451456), (8, 4032160), (10, 3225728), (11, 2932480), (16, 2016080), (20, 1612864), (22, 1466240), (29, 1112320), (32, 1008040), (40, 806432), (44, 733120), (55, 586496), (58, 556160), (64, 504020), (79, 408320), (80, 403216), (88, 366560), (110, 293248), (116, 278080), (128, 252010), (145, 222464), (158, 204160), (160, 201608), (176, 183280), (220, 146624), (232, 139040), (256, 126005), (290, 111232), (316, 102080), (319, 101120), (320, 100804), (352, 91640), (395, 81664), (440, 73312), (464, 69520), (580, 55616), (632, 51040), (638, 50560), (640, 50402), (704, 45820), (790, 40832), (869, 37120), (880, 36656), (928, 34760), (1160, 27808), (1264, 25520), (1276, 25280), (1280, 25201), (1408, 22910), (1580, 20416), (1595, 20224), (1738, 18560), (1760, 18328), (1856, 17380), (2291, 14080), (2320, 13904), (2528, 12760), (2552, 12640), (2816, 11455), (3160, 10208), (3190, 10112), (3476, 9280), (3520, 9164), (3712, 8690), (4345, 7424), (4582, 7040), (4640, 6952), (5056, 6380), (5104, 6320)]