85285000

素因数分解:

$2^3\times 5^4\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 205668540

約数和(自身を除く): 120383540

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 185, 200, 250, 296, 370, 461, 500, 625, 740, 922, 925, 1000, 1250, 1480, 1844, 1850, 2305, 2500, 3688, 3700, 4610, 4625, 5000, 7400, 9220, 9250, 11525, 17057, 18440, 18500, 23050, 23125, 34114, 37000, 46100, 46250, 57625, 68228, 85285, 92200, 92500, 115250, 136456, 170570, 185000, 230500, 288125, 341140, 426425, 461000, 576250, 682280, 852850, 1152500, 1705700, 2132125, 2305000, 3411400, 4264250, 8528500, 10660625, 17057000, 21321250, 42642500, 85285000]

約数ペア:

[(1, 85285000), (2, 42642500), (4, 21321250), (5, 17057000), (8, 10660625), (10, 8528500), (20, 4264250), (25, 3411400), (37, 2305000), (40, 2132125), (50, 1705700), (74, 1152500), (100, 852850), (125, 682280), (148, 576250), (185, 461000), (200, 426425), (250, 341140), (296, 288125), (370, 230500), (461, 185000), (500, 170570), (625, 136456), (740, 115250), (922, 92500), (925, 92200), (1000, 85285), (1250, 68228), (1480, 57625), (1844, 46250), (1850, 46100), (2305, 37000), (2500, 34114), (3688, 23125), (3700, 23050), (4610, 18500), (4625, 18440), (5000, 17057), (7400, 11525), (9220, 9250)]