7234040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 18234720

約数和(自身を除く): 11000680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 401, 410, 440, 451, 802, 820, 902, 1604, 1640, 1804, 2005, 2255, 3208, 3608, 4010, 4411, 4510, 8020, 8822, 9020, 16040, 16441, 17644, 18040, 22055, 32882, 35288, 44110, 65764, 82205, 88220, 131528, 164410, 176440, 180851, 328820, 361702, 657640, 723404, 904255, 1446808, 1808510, 3617020, 7234040]

約数ペア:

[(1, 7234040), (2, 3617020), (4, 1808510), (5, 1446808), (8, 904255), (10, 723404), (11, 657640), (20, 361702), (22, 328820), (40, 180851), (41, 176440), (44, 164410), (55, 131528), (82, 88220), (88, 82205), (110, 65764), (164, 44110), (205, 35288), (220, 32882), (328, 22055), (401, 18040), (410, 17644), (440, 16441), (451, 16040), (802, 9020), (820, 8822), (902, 8020), (1604, 4510), (1640, 4411), (1804, 4010), (2005, 3608), (2255, 3208)]