78887360

素因数分解:

$2^6\times 5^1\times {\mathrm{246523}}^1$

素因数の和:246540

約数の個数: 28

約数和(自身を含む): 187851288

約数和(自身を除く): 108963928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 246523, 493046, 986092, 1232615, 1972184, 2465230, 3944368, 4930460, 7888736, 9860920, 15777472, 19721840, 39443680, 78887360]

約数ペア:

[(1, 78887360), (2, 39443680), (4, 19721840), (5, 15777472), (8, 9860920), (10, 7888736), (16, 4930460), (20, 3944368), (32, 2465230), (40, 1972184), (64, 1232615), (80, 986092), (160, 493046), (320, 246523)]