47914240

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 129802176

約数和(自身を除く): 81887936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 83, 88, 110, 128, 160, 164, 166, 176, 205, 220, 256, 320, 328, 332, 352, 410, 415, 440, 451, 640, 656, 664, 704, 820, 830, 880, 902, 913, 1280, 1312, 1328, 1408, 1640, 1660, 1760, 1804, 1826, 2255, 2624, 2656, 2816, 3280, 3320, 3403, 3520, 3608, 3652, 4510, 4565, 5248, 5312, 6560, 6640, 6806, 7040, 7216, 7304, 9020, 9130, 10496, 10624, 13120, 13280, 13612, 14080, 14432, 14608, 17015, 18040, 18260, 21248, 26240, 26560, 27224, 28864, 29216, 34030, 36080, 36520, 37433, 52480, 53120, 54448, 57728, 58432, 68060, 72160, 73040, 74866, 106240, 108896, 115456, 116864, 136120, 144320, 146080, 149732, 187165, 217792, 233728, 272240, 288640, 292160, 299464, 374330, 435584, 544480, 577280, 584320, 598928, 748660, 871168, 1088960, 1168640, 1197856, 1497320, 2177920, 2395712, 2994640, 4355840, 4791424, 5989280, 9582848, 11978560, 23957120, 47914240]

約数ペア:

[(1, 47914240), (2, 23957120), (4, 11978560), (5, 9582848), (8, 5989280), (10, 4791424), (11, 4355840), (16, 2994640), (20, 2395712), (22, 2177920), (32, 1497320), (40, 1197856), (41, 1168640), (44, 1088960), (55, 871168), (64, 748660), (80, 598928), (82, 584320), (83, 577280), (88, 544480), (110, 435584), (128, 374330), (160, 299464), (164, 292160), (166, 288640), (176, 272240), (205, 233728), (220, 217792), (256, 187165), (320, 149732), (328, 146080), (332, 144320), (352, 136120), (410, 116864), (415, 115456), (440, 108896), (451, 106240), (640, 74866), (656, 73040), (664, 72160), (704, 68060), (820, 58432), (830, 57728), (880, 54448), (902, 53120), (913, 52480), (1280, 37433), (1312, 36520), (1328, 36080), (1408, 34030), (1640, 29216), (1660, 28864), (1760, 27224), (1804, 26560), (1826, 26240), (2255, 21248), (2624, 18260), (2656, 18040), (2816, 17015), (3280, 14608), (3320, 14432), (3403, 14080), (3520, 13612), (3608, 13280), (3652, 13120), (4510, 10624), (4565, 10496), (5248, 9130), (5312, 9020), (6560, 7304), (6640, 7216), (6806, 7040)]