2757040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 7562016

約数和(自身を除く): 4804976

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 241, 260, 286, 440, 482, 520, 572, 715, 880, 964, 1040, 1144, 1205, 1430, 1928, 2288, 2410, 2651, 2860, 3133, 3856, 4820, 5302, 5720, 6266, 9640, 10604, 11440, 12532, 13255, 15665, 19280, 21208, 25064, 26510, 31330, 34463, 42416, 50128, 53020, 62660, 68926, 106040, 125320, 137852, 172315, 212080, 250640, 275704, 344630, 551408, 689260, 1378520, 2757040]

約数ペア:

[(1, 2757040), (2, 1378520), (4, 689260), (5, 551408), (8, 344630), (10, 275704), (11, 250640), (13, 212080), (16, 172315), (20, 137852), (22, 125320), (26, 106040), (40, 68926), (44, 62660), (52, 53020), (55, 50128), (65, 42416), (80, 34463), (88, 31330), (104, 26510), (110, 25064), (130, 21208), (143, 19280), (176, 15665), (208, 13255), (220, 12532), (241, 11440), (260, 10604), (286, 9640), (440, 6266), (482, 5720), (520, 5302), (572, 4820), (715, 3856), (880, 3133), (964, 2860), (1040, 2651), (1144, 2410), (1205, 2288), (1430, 1928)]