71468140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{45233}}^1$

素因数の和:45321

約数の個数: 24

約数和(自身を含む): 151986240

約数和(自身を除く): 80518100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 45233, 90466, 180932, 226165, 452330, 904660, 3573407, 7146814, 14293628, 17867035, 35734070, 71468140]

約数ペア:

[(1, 71468140), (2, 35734070), (4, 17867035), (5, 14293628), (10, 7146814), (20, 3573407), (79, 904660), (158, 452330), (316, 226165), (395, 180932), (790, 90466), (1580, 45233)]