554802040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 1403781120

約数和(自身を除く): 848979080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 127, 130, 155, 248, 254, 260, 271, 310, 403, 508, 520, 542, 620, 635, 806, 1016, 1084, 1240, 1270, 1355, 1612, 1651, 2015, 2168, 2540, 2710, 3224, 3302, 3523, 3937, 4030, 5080, 5420, 6604, 7046, 7874, 8060, 8255, 8401, 10840, 13208, 14092, 15748, 16120, 16510, 16802, 17615, 19685, 28184, 31496, 33020, 33604, 34417, 35230, 39370, 42005, 51181, 66040, 67208, 68834, 70460, 78740, 84010, 102362, 109213, 137668, 140920, 157480, 168020, 172085, 204724, 218426, 255905, 275336, 336040, 344170, 409448, 436852, 447421, 511810, 546065, 688340, 873704, 894842, 1023620, 1066927, 1092130, 1376680, 1789684, 2047240, 2133854, 2184260, 2237105, 3579368, 4267708, 4368520, 4474210, 5334635, 8535416, 8948420, 10669270, 13870051, 17896840, 21338540, 27740102, 42677080, 55480204, 69350255, 110960408, 138700510, 277401020, 554802040]

約数ペア:

[(1, 554802040), (2, 277401020), (4, 138700510), (5, 110960408), (8, 69350255), (10, 55480204), (13, 42677080), (20, 27740102), (26, 21338540), (31, 17896840), (40, 13870051), (52, 10669270), (62, 8948420), (65, 8535416), (104, 5334635), (124, 4474210), (127, 4368520), (130, 4267708), (155, 3579368), (248, 2237105), (254, 2184260), (260, 2133854), (271, 2047240), (310, 1789684), (403, 1376680), (508, 1092130), (520, 1066927), (542, 1023620), (620, 894842), (635, 873704), (806, 688340), (1016, 546065), (1084, 511810), (1240, 447421), (1270, 436852), (1355, 409448), (1612, 344170), (1651, 336040), (2015, 275336), (2168, 255905), (2540, 218426), (2710, 204724), (3224, 172085), (3302, 168020), (3523, 157480), (3937, 140920), (4030, 137668), (5080, 109213), (5420, 102362), (6604, 84010), (7046, 78740), (7874, 70460), (8060, 68834), (8255, 67208), (8401, 66040), (10840, 51181), (13208, 42005), (14092, 39370), (15748, 35230), (16120, 34417), (16510, 33604), (16802, 33020), (17615, 31496), (19685, 28184)]