27971000

素因数分解:

$2^3\times 5^3\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 66437280

約数和(自身を除く): 38466280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 125, 166, 200, 250, 332, 337, 415, 500, 664, 674, 830, 1000, 1348, 1660, 1685, 2075, 2696, 3320, 3370, 4150, 6740, 8300, 8425, 10375, 13480, 16600, 16850, 20750, 27971, 33700, 41500, 42125, 55942, 67400, 83000, 84250, 111884, 139855, 168500, 223768, 279710, 337000, 559420, 699275, 1118840, 1398550, 2797100, 3496375, 5594200, 6992750, 13985500, 27971000]

約数ペア:

[(1, 27971000), (2, 13985500), (4, 6992750), (5, 5594200), (8, 3496375), (10, 2797100), (20, 1398550), (25, 1118840), (40, 699275), (50, 559420), (83, 337000), (100, 279710), (125, 223768), (166, 168500), (200, 139855), (250, 111884), (332, 84250), (337, 83000), (415, 67400), (500, 55942), (664, 42125), (674, 41500), (830, 33700), (1000, 27971), (1348, 20750), (1660, 16850), (1685, 16600), (2075, 13480), (2696, 10375), (3320, 8425), (3370, 8300), (4150, 6740)]