26888320

素因数分解:

$2^7\times 5^1\times {\mathrm{42013}}^1$

素因数の和:42032

約数の個数: 32

約数和(自身を含む): 64281420

約数和(自身を除く): 37393100

約数列:

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

約数ペア:

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