80537870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{164363}}^1$

素因数の和:164384

約数の個数: 24

約数和(自身を含む): 168637464

約数和(自身を除く): 88099594

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 164363, 328726, 821815, 1150541, 1643630, 2301082, 5752705, 8053787, 11505410, 16107574, 40268935, 80537870]

約数ペア:

[(1, 80537870), (2, 40268935), (5, 16107574), (7, 11505410), (10, 8053787), (14, 5752705), (35, 2301082), (49, 1643630), (70, 1150541), (98, 821815), (245, 328726), (490, 164363)]