40325120

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:219

約数の個数: 104

約数和(自身を含む): 106155360

約数和(自身を除く): 65830240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 179, 220, 256, 320, 352, 358, 440, 512, 640, 704, 716, 880, 895, 1024, 1280, 1408, 1432, 1760, 1790, 1969, 2048, 2560, 2816, 2864, 3520, 3580, 3938, 4096, 5120, 5632, 5728, 7040, 7160, 7876, 9845, 10240, 11264, 11456, 14080, 14320, 15752, 19690, 20480, 22528, 22912, 28160, 28640, 31504, 39380, 45056, 45824, 56320, 57280, 63008, 78760, 91648, 112640, 114560, 126016, 157520, 183296, 225280, 229120, 252032, 315040, 366592, 458240, 504064, 630080, 733184, 916480, 1008128, 1260160, 1832960, 2016256, 2520320, 3665920, 4032512, 5040640, 8065024, 10081280, 20162560, 40325120]

約数ペア:

[(1, 40325120), (2, 20162560), (4, 10081280), (5, 8065024), (8, 5040640), (10, 4032512), (11, 3665920), (16, 2520320), (20, 2016256), (22, 1832960), (32, 1260160), (40, 1008128), (44, 916480), (55, 733184), (64, 630080), (80, 504064), (88, 458240), (110, 366592), (128, 315040), (160, 252032), (176, 229120), (179, 225280), (220, 183296), (256, 157520), (320, 126016), (352, 114560), (358, 112640), (440, 91648), (512, 78760), (640, 63008), (704, 57280), (716, 56320), (880, 45824), (895, 45056), (1024, 39380), (1280, 31504), (1408, 28640), (1432, 28160), (1760, 22912), (1790, 22528), (1969, 20480), (2048, 19690), (2560, 15752), (2816, 14320), (2864, 14080), (3520, 11456), (3580, 11264), (3938, 10240), (4096, 9845), (5120, 7876), (5632, 7160), (5728, 7040)]