83899520

素因数分解:

$2^7\times 5^1\times {\mathrm{337}}^1\times {\mathrm{389}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 201684600

約数和(自身を除く): 117785080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 337, 389, 640, 674, 778, 1348, 1556, 1685, 1945, 2696, 3112, 3370, 3890, 5392, 6224, 6740, 7780, 10784, 12448, 13480, 15560, 21568, 24896, 26960, 31120, 43136, 49792, 53920, 62240, 107840, 124480, 131093, 215680, 248960, 262186, 524372, 655465, 1048744, 1310930, 2097488, 2621860, 4194976, 5243720, 8389952, 10487440, 16779904, 20974880, 41949760, 83899520]

約数ペア:

[(1, 83899520), (2, 41949760), (4, 20974880), (5, 16779904), (8, 10487440), (10, 8389952), (16, 5243720), (20, 4194976), (32, 2621860), (40, 2097488), (64, 1310930), (80, 1048744), (128, 655465), (160, 524372), (320, 262186), (337, 248960), (389, 215680), (640, 131093), (674, 124480), (778, 107840), (1348, 62240), (1556, 53920), (1685, 49792), (1945, 43136), (2696, 31120), (3112, 26960), (3370, 24896), (3890, 21568), (5392, 15560), (6224, 13480), (6740, 12448), (7780, 10784)]