157023920

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14327}}^1$

素因数の和:14477

約数の個数: 40

約数和(自身を含む): 367771104

約数和(自身を除く): 210747184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 14327, 28654, 57308, 71635, 114616, 143270, 229232, 286540, 573080, 1146160, 1962799, 3925598, 7851196, 9813995, 15702392, 19627990, 31404784, 39255980, 78511960, 157023920]

約数ペア:

[(1, 157023920), (2, 78511960), (4, 39255980), (5, 31404784), (8, 19627990), (10, 15702392), (16, 9813995), (20, 7851196), (40, 3925598), (80, 1962799), (137, 1146160), (274, 573080), (548, 286540), (685, 229232), (1096, 143270), (1370, 114616), (2192, 71635), (2740, 57308), (5480, 28654), (10960, 14327)]