79551440

素因数分解:

$2^4\times 5^1\times {\mathrm{994393}}^1$

素因数の和:994406

約数の個数: 20

約数和(自身を含む): 184957284

約数和(自身を除く): 105405844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 994393, 1988786, 3977572, 4971965, 7955144, 9943930, 15910288, 19887860, 39775720, 79551440]

約数ペア:

[(1, 79551440), (2, 39775720), (4, 19887860), (5, 15910288), (8, 9943930), (10, 7955144), (16, 4971965), (20, 3977572), (40, 1988786), (80, 994393)]