55056640

素因数分解:

$2^8\times 5^1\times {\mathrm{43013}}^1$

素因数の和:43034

約数の個数: 36

約数和(自身を含む): 131880924

約数和(自身を除く): 76824284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 43013, 86026, 172052, 215065, 344104, 430130, 688208, 860260, 1376416, 1720520, 2752832, 3441040, 5505664, 6882080, 11011328, 13764160, 27528320, 55056640]

約数ペア:

[(1, 55056640), (2, 27528320), (4, 13764160), (5, 11011328), (8, 6882080), (10, 5505664), (16, 3441040), (20, 2752832), (32, 1720520), (40, 1376416), (64, 860260), (80, 688208), (128, 430130), (160, 344104), (256, 215065), (320, 172052), (640, 86026), (1280, 43013)]