80459901770

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{28633417}}^1$

素因数の和:28633705

約数の個数: 16

約数和(自身を含む): 145343229768

約数和(自身を除く): 64883327998

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 28633417, 57266834, 143167085, 286334170, 8045990177, 16091980354, 40229950885, 80459901770]

約数ペア:

[(1, 80459901770), (2, 40229950885), (5, 16091980354), (10, 8045990177), (281, 286334170), (562, 143167085), (1405, 57266834), (2810, 28633417)]