16508750680

素因数分解:

$2^3\times 5^1\times {\mathrm{8243}}^1\times {\mathrm{50069}}^1$

素因数の和:58323

約数の個数: 32

約数和(自身を含む): 37149937200

約数和(自身を除く): 20641186520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8243, 16486, 32972, 41215, 50069, 65944, 82430, 100138, 164860, 200276, 250345, 329720, 400552, 500690, 1001380, 2002760, 412718767, 825437534, 1650875068, 2063593835, 3301750136, 4127187670, 8254375340, 16508750680]

約数ペア:

[(1, 16508750680), (2, 8254375340), (4, 4127187670), (5, 3301750136), (8, 2063593835), (10, 1650875068), (20, 825437534), (40, 412718767), (8243, 2002760), (16486, 1001380), (32972, 500690), (41215, 400552), (50069, 329720), (65944, 250345), (82430, 200276), (100138, 164860)]