8876120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20173}}^1$

素因数の和:20195

約数の個数: 32

約数和(自身を含む): 21787920

約数和(自身を除く): 12911800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20173, 40346, 80692, 100865, 161384, 201730, 221903, 403460, 443806, 806920, 887612, 1109515, 1775224, 2219030, 4438060, 8876120]

約数ペア:

[(1, 8876120), (2, 4438060), (4, 2219030), (5, 1775224), (8, 1109515), (10, 887612), (11, 806920), (20, 443806), (22, 403460), (40, 221903), (44, 201730), (55, 161384), (88, 100865), (110, 80692), (220, 40346), (440, 20173)]