42371440

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 102850560

約数和(自身を除く): 60479120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 59, 80, 94, 118, 188, 191, 235, 236, 295, 376, 382, 470, 472, 590, 752, 764, 940, 944, 955, 1180, 1528, 1880, 1910, 2360, 2773, 3056, 3760, 3820, 4720, 5546, 7640, 8977, 11092, 11269, 13865, 15280, 17954, 22184, 22538, 27730, 35908, 44368, 44885, 45076, 55460, 56345, 71816, 89770, 90152, 110920, 112690, 143632, 179540, 180304, 221840, 225380, 359080, 450760, 529643, 718160, 901520, 1059286, 2118572, 2648215, 4237144, 5296430, 8474288, 10592860, 21185720, 42371440]

約数ペア:

[(1, 42371440), (2, 21185720), (4, 10592860), (5, 8474288), (8, 5296430), (10, 4237144), (16, 2648215), (20, 2118572), (40, 1059286), (47, 901520), (59, 718160), (80, 529643), (94, 450760), (118, 359080), (188, 225380), (191, 221840), (235, 180304), (236, 179540), (295, 143632), (376, 112690), (382, 110920), (470, 90152), (472, 89770), (590, 71816), (752, 56345), (764, 55460), (940, 45076), (944, 44885), (955, 44368), (1180, 35908), (1528, 27730), (1880, 22538), (1910, 22184), (2360, 17954), (2773, 15280), (3056, 13865), (3760, 11269), (3820, 11092), (4720, 8977), (5546, 7640)]