90337280

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:441

約数の個数: 104

約数和(自身を含む): 237080304

約数和(自身を除く): 146743024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 401, 440, 512, 640, 704, 802, 880, 1024, 1280, 1408, 1604, 1760, 2005, 2048, 2560, 2816, 3208, 3520, 4010, 4096, 4411, 5120, 5632, 6416, 7040, 8020, 8822, 10240, 11264, 12832, 14080, 16040, 17644, 20480, 22055, 22528, 25664, 28160, 32080, 35288, 44110, 45056, 51328, 56320, 64160, 70576, 88220, 102656, 112640, 128320, 141152, 176440, 205312, 225280, 256640, 282304, 352880, 410624, 513280, 564608, 705760, 821248, 1026560, 1129216, 1411520, 1642496, 2053120, 2258432, 2823040, 4106240, 4516864, 5646080, 8212480, 9033728, 11292160, 18067456, 22584320, 45168640, 90337280]

約数ペア:

[(1, 90337280), (2, 45168640), (4, 22584320), (5, 18067456), (8, 11292160), (10, 9033728), (11, 8212480), (16, 5646080), (20, 4516864), (22, 4106240), (32, 2823040), (40, 2258432), (44, 2053120), (55, 1642496), (64, 1411520), (80, 1129216), (88, 1026560), (110, 821248), (128, 705760), (160, 564608), (176, 513280), (220, 410624), (256, 352880), (320, 282304), (352, 256640), (401, 225280), (440, 205312), (512, 176440), (640, 141152), (704, 128320), (802, 112640), (880, 102656), (1024, 88220), (1280, 70576), (1408, 64160), (1604, 56320), (1760, 51328), (2005, 45056), (2048, 44110), (2560, 35288), (2816, 32080), (3208, 28160), (3520, 25664), (4010, 22528), (4096, 22055), (4411, 20480), (5120, 17644), (5632, 16040), (6416, 14080), (7040, 12832), (8020, 11264), (8822, 10240)]