990322240

素因数分解:

$2^6\times 5^1\times {\mathrm{3094757}}^1$

素因数の和:3094774

約数の個数: 28

約数和(自身を含む): 2358205596

約数和(自身を除く): 1367883356

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3094757, 6189514, 12379028, 15473785, 24758056, 30947570, 49516112, 61895140, 99032224, 123790280, 198064448, 247580560, 495161120, 990322240]

約数ペア:

[(1, 990322240), (2, 495161120), (4, 247580560), (5, 198064448), (8, 123790280), (10, 99032224), (16, 61895140), (20, 49516112), (32, 30947570), (40, 24758056), (64, 15473785), (80, 12379028), (160, 6189514), (320, 3094757)]