27900680

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2593}}^1$

素因数の和:2873

約数の個数: 32

約数和(自身を含む): 63034200

約数和(自身を除く): 35133520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2593, 2690, 5186, 5380, 10372, 10760, 12965, 20744, 25930, 51860, 103720, 697517, 1395034, 2790068, 3487585, 5580136, 6975170, 13950340, 27900680]

約数ペア:

[(1, 27900680), (2, 13950340), (4, 6975170), (5, 5580136), (8, 3487585), (10, 2790068), (20, 1395034), (40, 697517), (269, 103720), (538, 51860), (1076, 25930), (1345, 20744), (2152, 12965), (2593, 10760), (2690, 10372), (5186, 5380)]