51663040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1170

約数の個数: 112

約数和(自身を含む): 144658080

約数和(自身を除く): 92995040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 880, 1040, 1129, 1144, 1430, 1760, 2080, 2258, 2288, 2860, 3520, 4160, 4516, 4576, 5645, 5720, 9032, 9152, 11290, 11440, 12419, 14677, 18064, 22580, 22880, 24838, 29354, 36128, 45160, 45760, 49676, 58708, 62095, 72256, 73385, 90320, 99352, 117416, 124190, 146770, 161447, 180640, 198704, 234832, 248380, 293540, 322894, 361280, 397408, 469664, 496760, 587080, 645788, 794816, 807235, 939328, 993520, 1174160, 1291576, 1614470, 1987040, 2348320, 2583152, 3228940, 3974080, 4696640, 5166304, 6457880, 10332608, 12915760, 25831520, 51663040]

約数ペア:

[(1, 51663040), (2, 25831520), (4, 12915760), (5, 10332608), (8, 6457880), (10, 5166304), (11, 4696640), (13, 3974080), (16, 3228940), (20, 2583152), (22, 2348320), (26, 1987040), (32, 1614470), (40, 1291576), (44, 1174160), (52, 993520), (55, 939328), (64, 807235), (65, 794816), (80, 645788), (88, 587080), (104, 496760), (110, 469664), (130, 397408), (143, 361280), (160, 322894), (176, 293540), (208, 248380), (220, 234832), (260, 198704), (286, 180640), (320, 161447), (352, 146770), (416, 124190), (440, 117416), (520, 99352), (572, 90320), (704, 73385), (715, 72256), (832, 62095), (880, 58708), (1040, 49676), (1129, 45760), (1144, 45160), (1430, 36128), (1760, 29354), (2080, 24838), (2258, 22880), (2288, 22580), (2860, 18064), (3520, 14677), (4160, 12419), (4516, 11440), (4576, 11290), (5645, 9152), (5720, 9032)]