80705408

素因数分解:

$2^7\times 7^1\times {\mathrm{90073}}^1$

素因数の和:90094

約数の個数: 32

約数和(自身を含む): 183750960

約数和(自身を除く): 103045552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 90073, 180146, 360292, 630511, 720584, 1261022, 1441168, 2522044, 2882336, 5044088, 5764672, 10088176, 11529344, 20176352, 40352704, 80705408]

約数ペア:

[(1, 80705408), (2, 40352704), (4, 20176352), (7, 11529344), (8, 10088176), (14, 5764672), (16, 5044088), (28, 2882336), (32, 2522044), (56, 1441168), (64, 1261022), (112, 720584), (128, 630511), (224, 360292), (448, 180146), (896, 90073)]