90134440720

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{16816127}}^1$

素因数の和:16816207

約数の個数: 40

約数和(自身を含む): 212690386944

約数和(自身を除く): 122555946224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 16816127, 33632254, 67264508, 84080635, 134529016, 168161270, 269058032, 336322540, 672645080, 1126680509, 1345290160, 2253361018, 4506722036, 5633402545, 9013444072, 11266805090, 18026888144, 22533610180, 45067220360, 90134440720]

約数ペア:

[(1, 90134440720), (2, 45067220360), (4, 22533610180), (5, 18026888144), (8, 11266805090), (10, 9013444072), (16, 5633402545), (20, 4506722036), (40, 2253361018), (67, 1345290160), (80, 1126680509), (134, 672645080), (268, 336322540), (335, 269058032), (536, 168161270), (670, 134529016), (1072, 84080635), (1340, 67264508), (2680, 33632254), (5360, 16816127)]