26836280

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{991}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 60531840

約数和(自身を除く): 33695560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 991, 1354, 1982, 2708, 3385, 3964, 4955, 5416, 6770, 7928, 9910, 13540, 19820, 27080, 39640, 670907, 1341814, 2683628, 3354535, 5367256, 6709070, 13418140, 26836280]

約数ペア:

[(1, 26836280), (2, 13418140), (4, 6709070), (5, 5367256), (8, 3354535), (10, 2683628), (20, 1341814), (40, 670907), (677, 39640), (991, 27080), (1354, 19820), (1982, 13540), (2708, 9910), (3385, 7928), (3964, 6770), (4955, 5416)]