53228240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 139419648

約数和(自身を除く): 86191408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 127, 130, 155, 169, 208, 248, 254, 260, 310, 338, 403, 496, 508, 520, 620, 635, 676, 806, 845, 1016, 1040, 1240, 1270, 1352, 1612, 1651, 1690, 2015, 2032, 2480, 2540, 2704, 3224, 3302, 3380, 3937, 4030, 5080, 5239, 6448, 6604, 6760, 7874, 8060, 8255, 10160, 10478, 13208, 13520, 15748, 16120, 16510, 19685, 20956, 21463, 26195, 26416, 31496, 32240, 33020, 39370, 41912, 42926, 51181, 52390, 62992, 66040, 78740, 83824, 85852, 102362, 104780, 107315, 132080, 157480, 171704, 204724, 209560, 214630, 255905, 314960, 343408, 409448, 419120, 429260, 511810, 665353, 818896, 858520, 1023620, 1330706, 1717040, 2047240, 2661412, 3326765, 4094480, 5322824, 6653530, 10645648, 13307060, 26614120, 53228240]

約数ペア:

[(1, 53228240), (2, 26614120), (4, 13307060), (5, 10645648), (8, 6653530), (10, 5322824), (13, 4094480), (16, 3326765), (20, 2661412), (26, 2047240), (31, 1717040), (40, 1330706), (52, 1023620), (62, 858520), (65, 818896), (80, 665353), (104, 511810), (124, 429260), (127, 419120), (130, 409448), (155, 343408), (169, 314960), (208, 255905), (248, 214630), (254, 209560), (260, 204724), (310, 171704), (338, 157480), (403, 132080), (496, 107315), (508, 104780), (520, 102362), (620, 85852), (635, 83824), (676, 78740), (806, 66040), (845, 62992), (1016, 52390), (1040, 51181), (1240, 42926), (1270, 41912), (1352, 39370), (1612, 33020), (1651, 32240), (1690, 31496), (2015, 26416), (2032, 26195), (2480, 21463), (2540, 20956), (2704, 19685), (3224, 16510), (3302, 16120), (3380, 15748), (3937, 13520), (4030, 13208), (5080, 10478), (5239, 10160), (6448, 8255), (6604, 8060), (6760, 7874)]