80798930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{278617}}^1$

素因数の和:278653

約数の個数: 16

約数和(自身を含む): 150453720

約数和(自身を除く): 69654790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 278617, 557234, 1393085, 2786170, 8079893, 16159786, 40399465, 80798930]

約数ペア:

[(1, 80798930), (2, 40399465), (5, 16159786), (10, 8079893), (29, 2786170), (58, 1393085), (145, 557234), (290, 278617)]