79814980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{570107}}^1$

素因数の和:570123

約数の個数: 24

約数和(自身を含む): 191556288

約数和(自身を除く): 111741308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 570107, 1140214, 2280428, 2850535, 3990749, 5701070, 7981498, 11402140, 15962996, 19953745, 39907490, 79814980]

約数ペア:

[(1, 79814980), (2, 39907490), (4, 19953745), (5, 15962996), (7, 11402140), (10, 7981498), (14, 5701070), (20, 3990749), (28, 2850535), (35, 2280428), (70, 1140214), (140, 570107)]