15663860560

素因数分解:

$2^4\times 5^1\times {\mathrm{2861}}^1\times {\mathrm{68437}}^1$

素因数の和:71311

約数の個数: 40

約数和(自身を含む): 36431737416

約数和(自身を除く): 20767876856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2861, 5722, 11444, 14305, 22888, 28610, 45776, 57220, 68437, 114440, 136874, 228880, 273748, 342185, 547496, 684370, 1094992, 1368740, 2737480, 5474960, 195798257, 391596514, 783193028, 978991285, 1566386056, 1957982570, 3132772112, 3915965140, 7831930280, 15663860560]

約数ペア:

[(1, 15663860560), (2, 7831930280), (4, 3915965140), (5, 3132772112), (8, 1957982570), (10, 1566386056), (16, 978991285), (20, 783193028), (40, 391596514), (80, 195798257), (2861, 5474960), (5722, 2737480), (11444, 1368740), (14305, 1094992), (22888, 684370), (28610, 547496), (45776, 342185), (57220, 273748), (68437, 228880), (114440, 136874)]