450008960

素因数分解:

$2^7\times 5^1\times {\mathrm{703139}}^1$

素因数の和:703158

約数の個数: 32

約数和(自身を含む): 1075804200

約数和(自身を除く): 625795240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 703139, 1406278, 2812556, 3515695, 5625112, 7031390, 11250224, 14062780, 22500448, 28125560, 45000896, 56251120, 90001792, 112502240, 225004480, 450008960]

約数ペア:

[(1, 450008960), (2, 225004480), (4, 112502240), (5, 90001792), (8, 56251120), (10, 45000896), (16, 28125560), (20, 22500448), (32, 14062780), (40, 11250224), (64, 7031390), (80, 5625112), (128, 3515695), (160, 2812556), (320, 1406278), (640, 703139)]