26920360

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9479}}^1$

素因数の和:9561

約数の個数: 32

約数和(自身を含む): 61430400

約数和(自身を除く): 34510040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 9479, 18958, 37916, 47395, 75832, 94790, 189580, 379160, 673009, 1346018, 2692036, 3365045, 5384072, 6730090, 13460180, 26920360]

約数ペア:

[(1, 26920360), (2, 13460180), (4, 6730090), (5, 5384072), (8, 3365045), (10, 2692036), (20, 1346018), (40, 673009), (71, 379160), (142, 189580), (284, 94790), (355, 75832), (568, 47395), (710, 37916), (1420, 18958), (2840, 9479)]