47980240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7789}}^1$

素因数の和:7820

約数の個数: 80

約数和(自身を含む): 139098240

約数和(自身を除く): 91118000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 7789, 15578, 31156, 38945, 54523, 62312, 77890, 85679, 109046, 124624, 155780, 171358, 218092, 272615, 311560, 342716, 428395, 436184, 545230, 599753, 623120, 685432, 856790, 872368, 1090460, 1199506, 1370864, 1713580, 2180920, 2399012, 2998765, 3427160, 4361840, 4798024, 5997530, 6854320, 9596048, 11995060, 23990120, 47980240]

約数ペア:

[(1, 47980240), (2, 23990120), (4, 11995060), (5, 9596048), (7, 6854320), (8, 5997530), (10, 4798024), (11, 4361840), (14, 3427160), (16, 2998765), (20, 2399012), (22, 2180920), (28, 1713580), (35, 1370864), (40, 1199506), (44, 1090460), (55, 872368), (56, 856790), (70, 685432), (77, 623120), (80, 599753), (88, 545230), (110, 436184), (112, 428395), (140, 342716), (154, 311560), (176, 272615), (220, 218092), (280, 171358), (308, 155780), (385, 124624), (440, 109046), (560, 85679), (616, 77890), (770, 62312), (880, 54523), (1232, 38945), (1540, 31156), (3080, 15578), (6160, 7789)]