53955440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:511

約数の個数: 160

約数和(自身を含む): 164989440

約数和(自身を除く): 111034000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 176, 190, 209, 220, 266, 280, 304, 308, 380, 385, 418, 440, 461, 532, 560, 616, 665, 760, 770, 836, 880, 922, 1045, 1064, 1232, 1330, 1463, 1520, 1540, 1672, 1844, 2090, 2128, 2305, 2660, 2926, 3080, 3227, 3344, 3688, 4180, 4610, 5071, 5320, 5852, 6160, 6454, 7315, 7376, 8360, 8759, 9220, 10142, 10640, 11704, 12908, 14630, 16135, 16720, 17518, 18440, 20284, 23408, 25355, 25816, 29260, 32270, 35036, 35497, 36880, 40568, 43795, 50710, 51632, 58520, 61313, 64540, 70072, 70994, 81136, 87590, 96349, 101420, 117040, 122626, 129080, 140144, 141988, 175180, 177485, 192698, 202840, 245252, 258160, 283976, 306565, 350360, 354970, 385396, 405680, 481745, 490504, 567952, 613130, 674443, 700720, 709940, 770792, 963490, 981008, 1226260, 1348886, 1419880, 1541584, 1926980, 2452520, 2697772, 2839760, 3372215, 3853960, 4905040, 5395544, 6744430, 7707920, 10791088, 13488860, 26977720, 53955440]

約数ペア:

[(1, 53955440), (2, 26977720), (4, 13488860), (5, 10791088), (7, 7707920), (8, 6744430), (10, 5395544), (11, 4905040), (14, 3853960), (16, 3372215), (19, 2839760), (20, 2697772), (22, 2452520), (28, 1926980), (35, 1541584), (38, 1419880), (40, 1348886), (44, 1226260), (55, 981008), (56, 963490), (70, 770792), (76, 709940), (77, 700720), (80, 674443), (88, 613130), (95, 567952), (110, 490504), (112, 481745), (133, 405680), (140, 385396), (152, 354970), (154, 350360), (176, 306565), (190, 283976), (209, 258160), (220, 245252), (266, 202840), (280, 192698), (304, 177485), (308, 175180), (380, 141988), (385, 140144), (418, 129080), (440, 122626), (461, 117040), (532, 101420), (560, 96349), (616, 87590), (665, 81136), (760, 70994), (770, 70072), (836, 64540), (880, 61313), (922, 58520), (1045, 51632), (1064, 50710), (1232, 43795), (1330, 40568), (1463, 36880), (1520, 35497), (1540, 35036), (1672, 32270), (1844, 29260), (2090, 25816), (2128, 25355), (2305, 23408), (2660, 20284), (2926, 18440), (3080, 17518), (3227, 16720), (3344, 16135), (3688, 14630), (4180, 12908), (4610, 11704), (5071, 10640), (5320, 10142), (5852, 9220), (6160, 8759), (6454, 8360), (7315, 7376)]