424889600

素因数分解:

$2^8\times 5^2\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:560

約数の個数: 108

約数和(自身を含む): 1060143084

約数和(自身を除く): 635253484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 197, 200, 256, 320, 337, 394, 400, 640, 674, 788, 800, 985, 1280, 1348, 1576, 1600, 1685, 1970, 2696, 3152, 3200, 3370, 3940, 4925, 5392, 6304, 6400, 6740, 7880, 8425, 9850, 10784, 12608, 13480, 15760, 16850, 19700, 21568, 25216, 26960, 31520, 33700, 39400, 43136, 50432, 53920, 63040, 66389, 67400, 78800, 86272, 107840, 126080, 132778, 134800, 157600, 215680, 252160, 265556, 269600, 315200, 331945, 431360, 531112, 539200, 630400, 663890, 1062224, 1078400, 1260800, 1327780, 1659725, 2124448, 2156800, 2655560, 3319450, 4248896, 5311120, 6638900, 8497792, 10622240, 13277800, 16995584, 21244480, 26555600, 42488960, 53111200, 84977920, 106222400, 212444800, 424889600]

約数ペア:

[(1, 424889600), (2, 212444800), (4, 106222400), (5, 84977920), (8, 53111200), (10, 42488960), (16, 26555600), (20, 21244480), (25, 16995584), (32, 13277800), (40, 10622240), (50, 8497792), (64, 6638900), (80, 5311120), (100, 4248896), (128, 3319450), (160, 2655560), (197, 2156800), (200, 2124448), (256, 1659725), (320, 1327780), (337, 1260800), (394, 1078400), (400, 1062224), (640, 663890), (674, 630400), (788, 539200), (800, 531112), (985, 431360), (1280, 331945), (1348, 315200), (1576, 269600), (1600, 265556), (1685, 252160), (1970, 215680), (2696, 157600), (3152, 134800), (3200, 132778), (3370, 126080), (3940, 107840), (4925, 86272), (5392, 78800), (6304, 67400), (6400, 66389), (6740, 63040), (7880, 53920), (8425, 50432), (9850, 43136), (10784, 39400), (12608, 33700), (13480, 31520), (15760, 26960), (16850, 25216), (19700, 21568)]