80228990

素因数分解:

$2^1\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{5081}}^1$

素因数の和:6667

約数の個数: 16

約数和(自身を含む): 144532080

約数和(自身を除く): 64303090

約数列:

[1, 2, 5, 10, 1579, 3158, 5081, 7895, 10162, 15790, 25405, 50810, 8022899, 16045798, 40114495, 80228990]

約数ペア:

[(1, 80228990), (2, 40114495), (5, 16045798), (10, 8022899), (1579, 50810), (3158, 25405), (5081, 15790), (7895, 10162)]