79289380

素因数分解:

$2^2\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{2467}}^1$

素因数の和:4083

約数の個数: 24

約数和(自身を含む): 166678848

約数和(自身を除く): 87389468

約数列:

[1, 2, 4, 5, 10, 20, 1607, 2467, 3214, 4934, 6428, 8035, 9868, 12335, 16070, 24670, 32140, 49340, 3964469, 7928938, 15857876, 19822345, 39644690, 79289380]

約数ペア:

[(1, 79289380), (2, 39644690), (4, 19822345), (5, 15857876), (10, 7928938), (20, 3964469), (1607, 49340), (2467, 32140), (3214, 24670), (4934, 16070), (6428, 12335), (8035, 9868)]