79816280

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{2657}}^1$

素因数の和:3419

約数の個数: 32

約数和(自身を含む): 179893440

約数和(自身を除く): 100077160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1502, 2657, 3004, 3755, 5314, 6008, 7510, 10628, 13285, 15020, 21256, 26570, 30040, 53140, 106280, 1995407, 3990814, 7981628, 9977035, 15963256, 19954070, 39908140, 79816280]

約数ペア:

[(1, 79816280), (2, 39908140), (4, 19954070), (5, 15963256), (8, 9977035), (10, 7981628), (20, 3990814), (40, 1995407), (751, 106280), (1502, 53140), (2657, 30040), (3004, 26570), (3755, 21256), (5314, 15020), (6008, 13285), (7510, 10628)]