38547040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 105283584

約数和(自身を除く): 66736544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 127, 140, 160, 224, 254, 271, 280, 508, 542, 560, 635, 889, 1016, 1084, 1120, 1270, 1355, 1778, 1897, 2032, 2168, 2540, 2710, 3556, 3794, 4064, 4336, 4445, 5080, 5420, 7112, 7588, 8672, 8890, 9485, 10160, 10840, 14224, 15176, 17780, 18970, 20320, 21680, 28448, 30352, 34417, 35560, 37940, 43360, 60704, 68834, 71120, 75880, 137668, 142240, 151760, 172085, 240919, 275336, 303520, 344170, 481838, 550672, 688340, 963676, 1101344, 1204595, 1376680, 1927352, 2409190, 2753360, 3854704, 4818380, 5506720, 7709408, 9636760, 19273520, 38547040]

約数ペア:

[(1, 38547040), (2, 19273520), (4, 9636760), (5, 7709408), (7, 5506720), (8, 4818380), (10, 3854704), (14, 2753360), (16, 2409190), (20, 1927352), (28, 1376680), (32, 1204595), (35, 1101344), (40, 963676), (56, 688340), (70, 550672), (80, 481838), (112, 344170), (127, 303520), (140, 275336), (160, 240919), (224, 172085), (254, 151760), (271, 142240), (280, 137668), (508, 75880), (542, 71120), (560, 68834), (635, 60704), (889, 43360), (1016, 37940), (1084, 35560), (1120, 34417), (1270, 30352), (1355, 28448), (1778, 21680), (1897, 20320), (2032, 18970), (2168, 17780), (2540, 15176), (2710, 14224), (3556, 10840), (3794, 10160), (4064, 9485), (4336, 8890), (4445, 8672), (5080, 7588), (5420, 7112)]