80116480

素因数分解:

$2^8\times 5^1\times {\mathrm{62591}}^1$

素因数の和:62612

約数の個数: 36

約数和(自身を含む): 191907072

約数和(自身を除く): 111790592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 62591, 125182, 250364, 312955, 500728, 625910, 1001456, 1251820, 2002912, 2503640, 4005824, 5007280, 8011648, 10014560, 16023296, 20029120, 40058240, 80116480]

約数ペア:

[(1, 80116480), (2, 40058240), (4, 20029120), (5, 16023296), (8, 10014560), (10, 8011648), (16, 5007280), (20, 4005824), (32, 2503640), (40, 2002912), (64, 1251820), (80, 1001456), (128, 625910), (160, 500728), (256, 312955), (320, 250364), (640, 125182), (1280, 62591)]