1036407920

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{65101}}^1$

素因数の和:65313

約数の個数: 40

約数和(自身を含む): 2421794400

約数和(自身を除く): 1385386480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 15920, 65101, 130202, 260404, 325505, 520808, 651010, 1041616, 1302020, 2604040, 5208080, 12955099, 25910198, 51820396, 64775495, 103640792, 129550990, 207281584, 259101980, 518203960, 1036407920]

約数ペア:

[(1, 1036407920), (2, 518203960), (4, 259101980), (5, 207281584), (8, 129550990), (10, 103640792), (16, 64775495), (20, 51820396), (40, 25910198), (80, 12955099), (199, 5208080), (398, 2604040), (796, 1302020), (995, 1041616), (1592, 651010), (1990, 520808), (3184, 325505), (3980, 260404), (7960, 130202), (15920, 65101)]