80518228

素因数分解:

$2^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{5717}}^1$

素因数の和:6231

約数の個数: 24

約数和(自身を含む): 161384832

約数和(自身を除く): 80866604

約数列:

[1, 2, 4, 7, 14, 28, 503, 1006, 2012, 3521, 5717, 7042, 11434, 14084, 22868, 40019, 80038, 160076, 2875651, 5751302, 11502604, 20129557, 40259114, 80518228]

約数ペア:

[(1, 80518228), (2, 40259114), (4, 20129557), (7, 11502604), (14, 5751302), (28, 2875651), (503, 160076), (1006, 80038), (2012, 40019), (3521, 22868), (5717, 14084), (7042, 11434)]