80311984

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{48733}}^1$

素因数の和:48844

約数の個数: 20

約数和(自身を含む): 157118416

約数和(自身を除く): 76806432

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 48733, 97466, 194932, 389864, 779728, 5019499, 10038998, 20077996, 40155992, 80311984]

約数ペア:

[(1, 80311984), (2, 40155992), (4, 20077996), (8, 10038998), (16, 5019499), (103, 779728), (206, 389864), (412, 194932), (824, 97466), (1648, 48733)]