79354160

素因数分解:

$2^4\times 5^1\times {\mathrm{991927}}^1$

素因数の和:991940

約数の個数: 20

約数和(自身を含む): 184498608

約数和(自身を除く): 105144448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 991927, 1983854, 3967708, 4959635, 7935416, 9919270, 15870832, 19838540, 39677080, 79354160]

約数ペア:

[(1, 79354160), (2, 39677080), (4, 19838540), (5, 15870832), (8, 9919270), (10, 7935416), (16, 4959635), (20, 3967708), (40, 1983854), (80, 991927)]