80809888

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{132911}}^1$

素因数の和:132940

約数の個数: 24

約数和(自身を含む): 167469120

約数和(自身を除く): 86659232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 132911, 265822, 531644, 1063288, 2126576, 2525309, 4253152, 5050618, 10101236, 20202472, 40404944, 80809888]

約数ペア:

[(1, 80809888), (2, 40404944), (4, 20202472), (8, 10101236), (16, 5050618), (19, 4253152), (32, 2525309), (38, 2126576), (76, 1063288), (152, 531644), (304, 265822), (608, 132911)]