87926960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2437}}^1$

素因数の和:2502

約数の個数: 80

約数和(自身を含む): 228547872

約数和(自身を除く): 140620912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 2437, 3280, 3608, 4510, 4874, 7216, 9020, 9748, 12185, 18040, 19496, 24370, 26807, 36080, 38992, 48740, 53614, 97480, 99917, 107228, 134035, 194960, 199834, 214456, 268070, 399668, 428912, 499585, 536140, 799336, 999170, 1072280, 1099087, 1598672, 1998340, 2144560, 2198174, 3996680, 4396348, 5495435, 7993360, 8792696, 10990870, 17585392, 21981740, 43963480, 87926960]

約数ペア:

[(1, 87926960), (2, 43963480), (4, 21981740), (5, 17585392), (8, 10990870), (10, 8792696), (11, 7993360), (16, 5495435), (20, 4396348), (22, 3996680), (40, 2198174), (41, 2144560), (44, 1998340), (55, 1598672), (80, 1099087), (82, 1072280), (88, 999170), (110, 799336), (164, 536140), (176, 499585), (205, 428912), (220, 399668), (328, 268070), (410, 214456), (440, 199834), (451, 194960), (656, 134035), (820, 107228), (880, 99917), (902, 97480), (1640, 53614), (1804, 48740), (2255, 38992), (2437, 36080), (3280, 26807), (3608, 24370), (4510, 19496), (4874, 18040), (7216, 12185), (9020, 9748)]