79156820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{54217}}^1$

素因数の和:54299

約数の個数: 24

約数和(自身を含む): 168509544

約数和(自身を除く): 89352724

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 54217, 108434, 216868, 271085, 542170, 1084340, 3957841, 7915682, 15831364, 19789205, 39578410, 79156820]

約数ペア:

[(1, 79156820), (2, 39578410), (4, 19789205), (5, 15831364), (10, 7915682), (20, 3957841), (73, 1084340), (146, 542170), (292, 271085), (365, 216868), (730, 108434), (1460, 54217)]