6488960

素因数分解:

$2^7\times 5^1\times {\mathrm{10139}}^1$

素因数の和:10158

約数の個数: 32

約数和(自身を含む): 15514200

約数和(自身を除く): 9025240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 10139, 20278, 40556, 50695, 81112, 101390, 162224, 202780, 324448, 405560, 648896, 811120, 1297792, 1622240, 3244480, 6488960]

約数ペア:

[(1, 6488960), (2, 3244480), (4, 1622240), (5, 1297792), (8, 811120), (10, 648896), (16, 405560), (20, 324448), (32, 202780), (40, 162224), (64, 101390), (80, 81112), (128, 50695), (160, 40556), (320, 20278), (640, 10139)]