53776640

素因数分解:

$2^8\times 5^1\times {\mathrm{42013}}^1$

素因数の和:42034

約数の個数: 36

約数和(自身を含む): 128814924

約数和(自身を除く): 75038284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 42013, 84026, 168052, 210065, 336104, 420130, 672208, 840260, 1344416, 1680520, 2688832, 3361040, 5377664, 6722080, 10755328, 13444160, 26888320, 53776640]

約数ペア:

[(1, 53776640), (2, 26888320), (4, 13444160), (5, 10755328), (8, 6722080), (10, 5377664), (16, 3361040), (20, 2688832), (32, 1680520), (40, 1344416), (64, 840260), (80, 672208), (128, 420130), (160, 336104), (256, 210065), (320, 168052), (640, 84026), (1280, 42013)]