80217728

素因数分解:

$2^7\times {\mathrm{626701}}^1$

素因数の和:626715

約数の個数: 16

約数和(自身を含む): 159809010

約数和(自身を除く): 79591282

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 626701, 1253402, 2506804, 5013608, 10027216, 20054432, 40108864, 80217728]

約数ペア:

[(1, 80217728), (2, 40108864), (4, 20054432), (8, 10027216), (16, 5013608), (32, 2506804), (64, 1253402), (128, 626701)]