13528960

素因数分解:

$2^7\times 5^1\times {\mathrm{21139}}^1$

素因数の和:21158

約数の個数: 32

約数和(自身を含む): 32344200

約数和(自身を除く): 18815240

約数列:

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

約数ペア:

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