80176808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{947}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 158695200

約数和(自身を除く): 78518392

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 557, 947, 1114, 1894, 2228, 3788, 4456, 7576, 10583, 17993, 21166, 35986, 42332, 71972, 84664, 143944, 527479, 1054958, 2109916, 4219832, 10022101, 20044202, 40088404, 80176808]

約数ペア:

[(1, 80176808), (2, 40088404), (4, 20044202), (8, 10022101), (19, 4219832), (38, 2109916), (76, 1054958), (152, 527479), (557, 143944), (947, 84664), (1114, 71972), (1894, 42332), (2228, 35986), (3788, 21166), (4456, 17993), (7576, 10583)]