26868281240

素因数分解:

$2^3\times 5^1\times {\mathrm{32803}}^1\times {\mathrm{20477}}^1$

素因数の和:53291

約数の個数: 32

約数和(自身を含む): 60458428080

約数和(自身を除く): 33590146840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 20477, 32803, 40954, 65606, 81908, 102385, 131212, 163816, 164015, 204770, 262424, 328030, 409540, 656060, 819080, 1312120, 671707031, 1343414062, 2686828124, 3358535155, 5373656248, 6717070310, 13434140620, 26868281240]

約数ペア:

[(1, 26868281240), (2, 13434140620), (4, 6717070310), (5, 5373656248), (8, 3358535155), (10, 2686828124), (20, 1343414062), (40, 671707031), (20477, 1312120), (32803, 819080), (40954, 656060), (65606, 409540), (81908, 328030), (102385, 262424), (131212, 204770), (163816, 164015)]