80434768

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{116911}}^1$

素因数の和:116962

約数の個数: 20

約数和(自身を含む): 159467968

約数和(自身を除く): 79033200

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 116911, 233822, 467644, 935288, 1870576, 5027173, 10054346, 20108692, 40217384, 80434768]

約数ペア:

[(1, 80434768), (2, 40217384), (4, 20108692), (8, 10054346), (16, 5027173), (43, 1870576), (86, 935288), (172, 467644), (344, 233822), (688, 116911)]