27057920

素因数分解:

$2^8\times 5^1\times {\mathrm{21139}}^1$

素因数の和:21160

約数の個数: 36

約数和(自身を含む): 64815240

約数和(自身を除く): 37757320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 21139, 42278, 84556, 105695, 169112, 211390, 338224, 422780, 676448, 845560, 1352896, 1691120, 2705792, 3382240, 5411584, 6764480, 13528960, 27057920]

約数ペア:

[(1, 27057920), (2, 13528960), (4, 6764480), (5, 5411584), (8, 3382240), (10, 2705792), (16, 1691120), (20, 1352896), (32, 845560), (40, 676448), (64, 422780), (80, 338224), (128, 211390), (160, 169112), (256, 105695), (320, 84556), (640, 42278), (1280, 21139)]