40545328

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{32077}}^1$

素因数の和:32164

約数の個数: 20

約数和(自身を含む): 79553440

約数和(自身を除く): 39008112

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 32077, 64154, 128308, 256616, 513232, 2534083, 5068166, 10136332, 20272664, 40545328]

約数ペア:

[(1, 40545328), (2, 20272664), (4, 10136332), (8, 5068166), (16, 2534083), (79, 513232), (158, 256616), (316, 128308), (632, 64154), (1264, 32077)]