47883920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2311}}^1$

素因数の和:2368

約数の個数: 80

約数和(自身を含む): 130729728

約数和(自身を除く): 82845808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2311, 2590, 2960, 4144, 4622, 5180, 9244, 10360, 11555, 16177, 18488, 20720, 23110, 32354, 36976, 46220, 64708, 80885, 85507, 92440, 129416, 161770, 171014, 184880, 258832, 323540, 342028, 427535, 598549, 647080, 684056, 855070, 1197098, 1294160, 1368112, 1710140, 2394196, 2992745, 3420280, 4788392, 5985490, 6840560, 9576784, 11970980, 23941960, 47883920]

約数ペア:

[(1, 47883920), (2, 23941960), (4, 11970980), (5, 9576784), (7, 6840560), (8, 5985490), (10, 4788392), (14, 3420280), (16, 2992745), (20, 2394196), (28, 1710140), (35, 1368112), (37, 1294160), (40, 1197098), (56, 855070), (70, 684056), (74, 647080), (80, 598549), (112, 427535), (140, 342028), (148, 323540), (185, 258832), (259, 184880), (280, 171014), (296, 161770), (370, 129416), (518, 92440), (560, 85507), (592, 80885), (740, 64708), (1036, 46220), (1295, 36976), (1480, 32354), (2072, 23110), (2311, 20720), (2590, 18488), (2960, 16177), (4144, 11555), (4622, 10360), (5180, 9244)]