11665120

素因数分解:

$2^5\times 5^1\times {\mathrm{72907}}^1$

素因数の和:72922

約数の個数: 24

約数和(自身を含む): 27559224

約数和(自身を除く): 15894104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 72907, 145814, 291628, 364535, 583256, 729070, 1166512, 1458140, 2333024, 2916280, 5832560, 11665120]

約数ペア:

[(1, 11665120), (2, 5832560), (4, 2916280), (5, 2333024), (8, 1458140), (10, 1166512), (16, 729070), (20, 583256), (32, 364535), (40, 291628), (80, 145814), (160, 72907)]