80848220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{175757}}^1$

素因数の和:175789

約数の個数: 24

約数和(自身を含む): 177164064

約数和(自身を除く): 96315844

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 175757, 351514, 703028, 878785, 1757570, 3515140, 4042411, 8084822, 16169644, 20212055, 40424110, 80848220]

約数ペア:

[(1, 80848220), (2, 40424110), (4, 20212055), (5, 16169644), (10, 8084822), (20, 4042411), (23, 3515140), (46, 1757570), (92, 878785), (115, 703028), (230, 351514), (460, 175757)]