28936160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 76585824

約数和(自身を除く): 47649664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 110, 160, 164, 176, 205, 220, 328, 352, 401, 410, 440, 451, 656, 802, 820, 880, 902, 1312, 1604, 1640, 1760, 1804, 2005, 2255, 3208, 3280, 3608, 4010, 4411, 4510, 6416, 6560, 7216, 8020, 8822, 9020, 12832, 14432, 16040, 16441, 17644, 18040, 22055, 32080, 32882, 35288, 36080, 44110, 64160, 65764, 70576, 72160, 82205, 88220, 131528, 141152, 164410, 176440, 180851, 263056, 328820, 352880, 361702, 526112, 657640, 705760, 723404, 904255, 1315280, 1446808, 1808510, 2630560, 2893616, 3617020, 5787232, 7234040, 14468080, 28936160]

約数ペア:

[(1, 28936160), (2, 14468080), (4, 7234040), (5, 5787232), (8, 3617020), (10, 2893616), (11, 2630560), (16, 1808510), (20, 1446808), (22, 1315280), (32, 904255), (40, 723404), (41, 705760), (44, 657640), (55, 526112), (80, 361702), (82, 352880), (88, 328820), (110, 263056), (160, 180851), (164, 176440), (176, 164410), (205, 141152), (220, 131528), (328, 88220), (352, 82205), (401, 72160), (410, 70576), (440, 65764), (451, 64160), (656, 44110), (802, 36080), (820, 35288), (880, 32882), (902, 32080), (1312, 22055), (1604, 18040), (1640, 17644), (1760, 16441), (1804, 16040), (2005, 14432), (2255, 12832), (3208, 9020), (3280, 8822), (3608, 8020), (4010, 7216), (4411, 6560), (4510, 6416)]