73916560

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4643}}^1$

素因数の和:4855

約数の個数: 40

約数和(自身を含む): 172756800

約数和(自身を除く): 98840240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 4643, 7960, 9286, 15920, 18572, 23215, 37144, 46430, 74288, 92860, 185720, 371440, 923957, 1847914, 3695828, 4619785, 7391656, 9239570, 14783312, 18479140, 36958280, 73916560]

約数ペア:

[(1, 73916560), (2, 36958280), (4, 18479140), (5, 14783312), (8, 9239570), (10, 7391656), (16, 4619785), (20, 3695828), (40, 1847914), (80, 923957), (199, 371440), (398, 185720), (796, 92860), (995, 74288), (1592, 46430), (1990, 37144), (3184, 23215), (3980, 18572), (4643, 15920), (7960, 9286)]