26320360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1459}}^1$

素因数の和:1522

約数の個数: 64

約数和(自身を含む): 66225600

約数和(自身を除く): 39905240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1459, 1640, 1804, 2255, 2918, 3608, 4510, 5836, 7295, 9020, 11672, 14590, 16049, 18040, 29180, 32098, 58360, 59819, 64196, 80245, 119638, 128392, 160490, 239276, 299095, 320980, 478552, 598190, 641960, 658009, 1196380, 1316018, 2392760, 2632036, 3290045, 5264072, 6580090, 13160180, 26320360]

約数ペア:

[(1, 26320360), (2, 13160180), (4, 6580090), (5, 5264072), (8, 3290045), (10, 2632036), (11, 2392760), (20, 1316018), (22, 1196380), (40, 658009), (41, 641960), (44, 598190), (55, 478552), (82, 320980), (88, 299095), (110, 239276), (164, 160490), (205, 128392), (220, 119638), (328, 80245), (410, 64196), (440, 59819), (451, 58360), (820, 32098), (902, 29180), (1459, 18040), (1640, 16049), (1804, 14590), (2255, 11672), (2918, 9020), (3608, 7295), (4510, 5836)]