53954680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 141926400

約数和(自身を除く): 87971720

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 43, 52, 65, 76, 86, 95, 104, 127, 130, 152, 172, 190, 215, 247, 254, 260, 344, 380, 430, 494, 508, 520, 559, 635, 760, 817, 860, 988, 1016, 1118, 1235, 1270, 1634, 1651, 1720, 1976, 2236, 2413, 2470, 2540, 2795, 3268, 3302, 4085, 4472, 4826, 4940, 5080, 5461, 5590, 6536, 6604, 8170, 8255, 9652, 9880, 10621, 10922, 11180, 12065, 13208, 16340, 16510, 19304, 21242, 21844, 22360, 24130, 27305, 31369, 32680, 33020, 42484, 43688, 48260, 53105, 54610, 62738, 66040, 70993, 84968, 96520, 103759, 106210, 109220, 125476, 141986, 156845, 207518, 212420, 218440, 250952, 283972, 313690, 354965, 415036, 424840, 518795, 567944, 627380, 709930, 830072, 1037590, 1254760, 1348867, 1419860, 2075180, 2697734, 2839720, 4150360, 5395468, 6744335, 10790936, 13488670, 26977340, 53954680]

約数ペア:

[(1, 53954680), (2, 26977340), (4, 13488670), (5, 10790936), (8, 6744335), (10, 5395468), (13, 4150360), (19, 2839720), (20, 2697734), (26, 2075180), (38, 1419860), (40, 1348867), (43, 1254760), (52, 1037590), (65, 830072), (76, 709930), (86, 627380), (95, 567944), (104, 518795), (127, 424840), (130, 415036), (152, 354965), (172, 313690), (190, 283972), (215, 250952), (247, 218440), (254, 212420), (260, 207518), (344, 156845), (380, 141986), (430, 125476), (494, 109220), (508, 106210), (520, 103759), (559, 96520), (635, 84968), (760, 70993), (817, 66040), (860, 62738), (988, 54610), (1016, 53105), (1118, 48260), (1235, 43688), (1270, 42484), (1634, 33020), (1651, 32680), (1720, 31369), (1976, 27305), (2236, 24130), (2413, 22360), (2470, 21844), (2540, 21242), (2795, 19304), (3268, 16510), (3302, 16340), (4085, 13208), (4472, 12065), (4826, 11180), (4940, 10922), (5080, 10621), (5461, 9880), (5590, 9652), (6536, 8255), (6604, 8170)]