151622140

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{11827}}^1$

素因数の和:12477

約数の個数: 24

約数和(自身を含む): 318930192

約数和(自身を除く): 167308052

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 6410, 11827, 12820, 23654, 47308, 59135, 118270, 236540, 7581107, 15162214, 30324428, 37905535, 75811070, 151622140]

約数ペア:

[(1, 151622140), (2, 75811070), (4, 37905535), (5, 30324428), (10, 15162214), (20, 7581107), (641, 236540), (1282, 118270), (2564, 59135), (3205, 47308), (6410, 23654), (11827, 12820)]