80779024

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{85571}}^1$

素因数の和:85638

約数の個数: 20

約数和(自身を含む): 159163920

約数和(自身を除く): 78384896

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 85571, 171142, 342284, 684568, 1369136, 5048689, 10097378, 20194756, 40389512, 80779024]

約数ペア:

[(1, 80779024), (2, 40389512), (4, 20194756), (8, 10097378), (16, 5048689), (59, 1369136), (118, 684568), (236, 342284), (472, 171142), (944, 85571)]