80803928

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{40241}}^1$

素因数の和:40498

約数の個数: 16

約数和(自身を含む): 152114760

約数和(自身を除く): 71310832

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 40241, 80482, 160964, 321928, 10100491, 20200982, 40401964, 80803928]

約数ペア:

[(1, 80803928), (2, 40401964), (4, 20200982), (8, 10100491), (251, 321928), (502, 160964), (1004, 80482), (2008, 40241)]