80977264

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{85781}}^1$

素因数の和:85848

約数の個数: 20

約数和(自身を含む): 159554520

約数和(自身を除く): 78577256

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 85781, 171562, 343124, 686248, 1372496, 5061079, 10122158, 20244316, 40488632, 80977264]

約数ペア:

[(1, 80977264), (2, 40488632), (4, 20244316), (8, 10122158), (16, 5061079), (59, 1372496), (118, 686248), (236, 343124), (472, 171562), (944, 85781)]