9367188080

素因数分解:

$2^4\times 5^1\times {\mathrm{461}}^1\times {\mathrm{499}}^1\times {\mathrm{509}}^1$

素因数の和:1482

約数の個数: 80

約数和(自身を含む): 21912660000

約数和(自身を除く): 12545471920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 461, 499, 509, 922, 998, 1018, 1844, 1996, 2036, 2305, 2495, 2545, 3688, 3992, 4072, 4610, 4990, 5090, 7376, 7984, 8144, 9220, 9980, 10180, 18440, 19960, 20360, 36880, 39920, 40720, 230039, 234649, 253991, 460078, 469298, 507982, 920156, 938596, 1015964, 1150195, 1173245, 1269955, 1840312, 1877192, 2031928, 2300390, 2346490, 2539910, 3680624, 3754384, 4063856, 4600780, 4692980, 5079820, 9201560, 9385960, 10159640, 18403120, 18771920, 20319280, 117089851, 234179702, 468359404, 585449255, 936718808, 1170898510, 1873437616, 2341797020, 4683594040, 9367188080]

約数ペア:

[(1, 9367188080), (2, 4683594040), (4, 2341797020), (5, 1873437616), (8, 1170898510), (10, 936718808), (16, 585449255), (20, 468359404), (40, 234179702), (80, 117089851), (461, 20319280), (499, 18771920), (509, 18403120), (922, 10159640), (998, 9385960), (1018, 9201560), (1844, 5079820), (1996, 4692980), (2036, 4600780), (2305, 4063856), (2495, 3754384), (2545, 3680624), (3688, 2539910), (3992, 2346490), (4072, 2300390), (4610, 2031928), (4990, 1877192), (5090, 1840312), (7376, 1269955), (7984, 1173245), (8144, 1150195), (9220, 1015964), (9980, 938596), (10180, 920156), (18440, 507982), (19960, 469298), (20360, 460078), (36880, 253991), (39920, 234649), (40720, 230039)]