79327840

素因数分解:

$2^5\times 5^1\times {\mathrm{495799}}^1$

素因数の和:495814

約数の個数: 24

約数和(自身を含む): 187412400

約数和(自身を除く): 108084560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 495799, 991598, 1983196, 2478995, 3966392, 4957990, 7932784, 9915980, 15865568, 19831960, 39663920, 79327840]

約数ペア:

[(1, 79327840), (2, 39663920), (4, 19831960), (5, 15865568), (8, 9915980), (10, 7932784), (16, 4957990), (20, 3966392), (32, 2478995), (40, 1983196), (80, 991598), (160, 495799)]